19885010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17439790

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 359, 382, 718, 955, 1795, 1910, 3590, 5539, 10411, 11078, 20822, 27695, 52055, 55390, 68569, 104110, 137138, 342845, 685690, 1988501, 3977002, 9942505, 19885010]

約数ペア:

[(1, 19885010), (2, 9942505), (5, 3977002), (10, 1988501), (29, 685690), (58, 342845), (145, 137138), (191, 104110), (290, 68569), (359, 55390), (382, 52055), (718, 27695), (955, 20822), (1795, 11078), (1910, 10411), (3590, 5539)]