21098491632

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42139}}^1$

素因数の和:42236

約数の個数: 160

約数和(自身を含む): 64794464000

約数和(自身を除く): 43695972368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 342, 366, 432, 456, 488, 513, 549, 684, 732, 912, 976, 1026, 1098, 1159, 1368, 1464, 1647, 2052, 2196, 2318, 2736, 2928, 3294, 3477, 4104, 4392, 4636, 6588, 6954, 8208, 8784, 9272, 10431, 13176, 13908, 18544, 20862, 26352, 27816, 31293, 41724, 42139, 55632, 62586, 83448, 84278, 125172, 126417, 166896, 168556, 250344, 252834, 337112, 379251, 500688, 505668, 674224, 758502, 800641, 1011336, 1137753, 1517004, 1601282, 2022672, 2275506, 2401923, 2570479, 3034008, 3202564, 4551012, 4803846, 5140958, 6068016, 6405128, 7205769, 7711437, 9102024, 9607692, 10281916, 12810256, 14411538, 15422874, 18204048, 19215384, 20563832, 21617307, 23134311, 28823076, 30845748, 38430768, 41127664, 43234614, 46268622, 48839101, 57646152, 61691496, 69402933, 86469228, 92537244, 97678202, 115292304, 123382992, 138805866, 146517303, 172938456, 185074488, 195356404, 277611732, 293034606, 345876912, 370148976, 390712808, 439551909, 555223464, 586069212, 781425616, 879103818, 1110446928, 1172138424, 1318655727, 1758207636, 2344276848, 2637311454, 3516415272, 5274622908, 7032830544, 10549245816, 21098491632]

約数ペア:

[(1, 21098491632), (2, 10549245816), (3, 7032830544), (4, 5274622908), (6, 3516415272), (8, 2637311454), (9, 2344276848), (12, 1758207636), (16, 1318655727), (18, 1172138424), (19, 1110446928), (24, 879103818), (27, 781425616), (36, 586069212), (38, 555223464), (48, 439551909), (54, 390712808), (57, 370148976), (61, 345876912), (72, 293034606), (76, 277611732), (108, 195356404), (114, 185074488), (122, 172938456), (144, 146517303), (152, 138805866), (171, 123382992), (183, 115292304), (216, 97678202), (228, 92537244), (244, 86469228), (304, 69402933), (342, 61691496), (366, 57646152), (432, 48839101), (456, 46268622), (488, 43234614), (513, 41127664), (549, 38430768), (684, 30845748), (732, 28823076), (912, 23134311), (976, 21617307), (1026, 20563832), (1098, 19215384), (1159, 18204048), (1368, 15422874), (1464, 14411538), (1647, 12810256), (2052, 10281916), (2196, 9607692), (2318, 9102024), (2736, 7711437), (2928, 7205769), (3294, 6405128), (3477, 6068016), (4104, 5140958), (4392, 4803846), (4636, 4551012), (6588, 3202564), (6954, 3034008), (8208, 2570479), (8784, 2401923), (9272, 2275506), (10431, 2022672), (13176, 1601282), (13908, 1517004), (18544, 1137753), (20862, 1011336), (26352, 800641), (27816, 758502), (31293, 674224), (41724, 505668), (42139, 500688), (55632, 379251), (62586, 337112), (83448, 252834), (84278, 250344), (125172, 168556), (126417, 166896)]