21443058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 61663680

約数和(自身を除く): 40220622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 53, 57, 63, 78, 91, 106, 114, 117, 126, 133, 159, 169, 171, 182, 234, 247, 266, 273, 318, 338, 342, 371, 399, 477, 494, 507, 546, 689, 741, 742, 798, 819, 954, 1007, 1014, 1113, 1183, 1197, 1378, 1482, 1521, 1638, 1729, 2014, 2067, 2223, 2226, 2366, 2394, 3021, 3042, 3211, 3339, 3458, 3549, 4134, 4446, 4823, 5187, 6042, 6201, 6422, 6678, 7049, 7098, 8957, 9063, 9633, 9646, 10374, 10647, 12402, 13091, 14098, 14469, 15561, 17914, 18126, 19266, 21147, 21294, 22477, 26182, 26871, 28899, 28938, 31122, 39273, 42294, 43407, 44954, 53742, 57798, 62699, 63441, 67431, 78546, 80613, 86814, 91637, 117819, 125398, 126882, 134862, 161226, 170183, 183274, 188097, 202293, 235638, 274911, 340366, 376194, 404586, 510549, 549822, 564291, 824733, 1021098, 1128582, 1191281, 1531647, 1649466, 2382562, 3063294, 3573843, 7147686, 10721529, 21443058]

約数ペア:

[(1, 21443058), (2, 10721529), (3, 7147686), (6, 3573843), (7, 3063294), (9, 2382562), (13, 1649466), (14, 1531647), (18, 1191281), (19, 1128582), (21, 1021098), (26, 824733), (38, 564291), (39, 549822), (42, 510549), (53, 404586), (57, 376194), (63, 340366), (78, 274911), (91, 235638), (106, 202293), (114, 188097), (117, 183274), (126, 170183), (133, 161226), (159, 134862), (169, 126882), (171, 125398), (182, 117819), (234, 91637), (247, 86814), (266, 80613), (273, 78546), (318, 67431), (338, 63441), (342, 62699), (371, 57798), (399, 53742), (477, 44954), (494, 43407), (507, 42294), (546, 39273), (689, 31122), (741, 28938), (742, 28899), (798, 26871), (819, 26182), (954, 22477), (1007, 21294), (1014, 21147), (1113, 19266), (1183, 18126), (1197, 17914), (1378, 15561), (1482, 14469), (1521, 14098), (1638, 13091), (1729, 12402), (2014, 10647), (2067, 10374), (2223, 9646), (2226, 9633), (2366, 9063), (2394, 8957), (3021, 7098), (3042, 7049), (3211, 6678), (3339, 6422), (3458, 6201), (3549, 6042), (4134, 5187), (4446, 4823)]