22898990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 20784850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 631, 955, 1262, 1910, 3155, 3629, 6310, 7258, 11989, 18145, 23978, 36290, 59945, 119890, 120521, 241042, 602605, 1205210, 2289899, 4579798, 11449495, 22898990]

約数ペア:

[(1, 22898990), (2, 11449495), (5, 4579798), (10, 2289899), (19, 1205210), (38, 602605), (95, 241042), (190, 120521), (191, 119890), (382, 59945), (631, 36290), (955, 23978), (1262, 18145), (1910, 11989), (3155, 7258), (3629, 6310)]