21537642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 49502592

約数和(自身を除く): 27964950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2657, 2702, 4053, 5314, 7971, 8106, 15942, 18599, 37198, 55797, 111594, 512801, 1025602, 1538403, 3076806, 3589607, 7179214, 10768821, 21537642]

約数ペア:

[(1, 21537642), (2, 10768821), (3, 7179214), (6, 3589607), (7, 3076806), (14, 1538403), (21, 1025602), (42, 512801), (193, 111594), (386, 55797), (579, 37198), (1158, 18599), (1351, 15942), (2657, 8106), (2702, 7971), (4053, 5314)]