21214944

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3912

約数の個数: 72

約数和(自身を含む): 63521640

約数和(自身を除く): 42306696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3877, 5472, 7754, 11631, 15508, 23262, 31016, 34893, 46524, 62032, 69786, 73663, 93048, 124064, 139572, 147326, 186096, 220989, 279144, 294652, 372192, 441978, 558288, 589304, 662967, 883956, 1116576, 1178608, 1325934, 1767912, 2357216, 2651868, 3535824, 5303736, 7071648, 10607472, 21214944]

約数ペア:

[(1, 21214944), (2, 10607472), (3, 7071648), (4, 5303736), (6, 3535824), (8, 2651868), (9, 2357216), (12, 1767912), (16, 1325934), (18, 1178608), (19, 1116576), (24, 883956), (32, 662967), (36, 589304), (38, 558288), (48, 441978), (57, 372192), (72, 294652), (76, 279144), (96, 220989), (114, 186096), (144, 147326), (152, 139572), (171, 124064), (228, 93048), (288, 73663), (304, 69786), (342, 62032), (456, 46524), (608, 34893), (684, 31016), (912, 23262), (1368, 15508), (1824, 11631), (2736, 7754), (3877, 5472)]