21666192

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6737}}^1$

素因数の和:6815

約数の個数: 40

約数和(自身を含む): 56814816

約数和(自身を除く): 35148624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6737, 13474, 20211, 26948, 40422, 53896, 80844, 107792, 161688, 323376, 451379, 902758, 1354137, 1805516, 2708274, 3611032, 5416548, 7222064, 10833096, 21666192]

約数ペア:

[(1, 21666192), (2, 10833096), (3, 7222064), (4, 5416548), (6, 3611032), (8, 2708274), (12, 1805516), (16, 1354137), (24, 902758), (48, 451379), (67, 323376), (134, 161688), (201, 107792), (268, 80844), (402, 53896), (536, 40422), (804, 26948), (1072, 20211), (1608, 13474), (3216, 6737)]