21814356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 53936960

約数和(自身を除く): 32122604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 241, 397, 482, 723, 794, 964, 1191, 1446, 1588, 2382, 2892, 4579, 4764, 7543, 9158, 13737, 15086, 18316, 22629, 27474, 30172, 45258, 54948, 90516, 95677, 191354, 287031, 382708, 574062, 1148124, 1817863, 3635726, 5453589, 7271452, 10907178, 21814356]

約数ペア:

[(1, 21814356), (2, 10907178), (3, 7271452), (4, 5453589), (6, 3635726), (12, 1817863), (19, 1148124), (38, 574062), (57, 382708), (76, 287031), (114, 191354), (228, 95677), (241, 90516), (397, 54948), (482, 45258), (723, 30172), (794, 27474), (964, 22629), (1191, 18316), (1446, 15086), (1588, 13737), (2382, 9158), (2892, 7543), (4579, 4764)]