19590370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 37350720

約数和(自身を除く): 17760350

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1571, 2494, 3142, 6235, 7855, 12470, 15710, 45559, 67553, 91118, 135106, 227795, 337765, 455590, 675530, 1959037, 3918074, 9795185, 19590370]

約数ペア:

[(1, 19590370), (2, 9795185), (5, 3918074), (10, 1959037), (29, 675530), (43, 455590), (58, 337765), (86, 227795), (145, 135106), (215, 91118), (290, 67553), (430, 45559), (1247, 15710), (1571, 12470), (2494, 7855), (3142, 6235)]