21102768

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 100

約数和(自身を含む): 64367160

約数和(自身を除く): 43264392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 857, 912, 1026, 1296, 1368, 1539, 1714, 2052, 2571, 2736, 3078, 3428, 4104, 5142, 6156, 6856, 7713, 8208, 10284, 12312, 13712, 15426, 16283, 20568, 23139, 24624, 30852, 32566, 41136, 46278, 48849, 61704, 65132, 69417, 92556, 97698, 123408, 130264, 138834, 146547, 185112, 195396, 260528, 277668, 293094, 370224, 390792, 439641, 555336, 586188, 781584, 879282, 1110672, 1172376, 1318923, 1758564, 2344752, 2637846, 3517128, 5275692, 7034256, 10551384, 21102768]

約数ペア:

[(1, 21102768), (2, 10551384), (3, 7034256), (4, 5275692), (6, 3517128), (8, 2637846), (9, 2344752), (12, 1758564), (16, 1318923), (18, 1172376), (19, 1110672), (24, 879282), (27, 781584), (36, 586188), (38, 555336), (48, 439641), (54, 390792), (57, 370224), (72, 293094), (76, 277668), (81, 260528), (108, 195396), (114, 185112), (144, 146547), (152, 138834), (162, 130264), (171, 123408), (216, 97698), (228, 92556), (304, 69417), (324, 65132), (342, 61704), (432, 48849), (456, 46278), (513, 41136), (648, 32566), (684, 30852), (857, 24624), (912, 23139), (1026, 20568), (1296, 16283), (1368, 15426), (1539, 13712), (1714, 12312), (2052, 10284), (2571, 8208), (2736, 7713), (3078, 6856), (3428, 6156), (4104, 5142)]