21426444

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5116

約数の個数: 60

約数和(自身を含む): 60333504

約数和(自身を除く): 38907060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 5087, 10174, 15261, 20348, 30522, 45783, 61044, 66131, 91566, 132262, 137349, 183132, 198393, 264524, 274698, 396786, 412047, 549396, 595179, 793572, 824094, 1190358, 1648188, 1785537, 2380716, 3571074, 5356611, 7142148, 10713222, 21426444]

約数ペア:

[(1, 21426444), (2, 10713222), (3, 7142148), (4, 5356611), (6, 3571074), (9, 2380716), (12, 1785537), (13, 1648188), (18, 1190358), (26, 824094), (27, 793572), (36, 595179), (39, 549396), (52, 412047), (54, 396786), (78, 274698), (81, 264524), (108, 198393), (117, 183132), (156, 137349), (162, 132262), (234, 91566), (324, 66131), (351, 61044), (468, 45783), (702, 30522), (1053, 20348), (1404, 15261), (2106, 10174), (4212, 5087)]