1901648994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{21247}}^1$

素因数の和:23390

約数の個数: 32

約数和(自身を含む): 4348870656

約数和(自身を除く): 2447221662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2131, 4262, 6393, 12786, 14917, 21247, 29834, 42494, 44751, 63741, 89502, 127482, 148729, 297458, 446187, 892374, 45277357, 90554714, 135832071, 271664142, 316941499, 633882998, 950824497, 1901648994]

約数ペア:

[(1, 1901648994), (2, 950824497), (3, 633882998), (6, 316941499), (7, 271664142), (14, 135832071), (21, 90554714), (42, 45277357), (2131, 892374), (4262, 446187), (6393, 297458), (12786, 148729), (14917, 127482), (21247, 89502), (29834, 63741), (42494, 44751)]