19893032

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 18537688

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 277, 376, 382, 554, 764, 1108, 1528, 2216, 8977, 13019, 17954, 26038, 35908, 52076, 52907, 71816, 104152, 105814, 211628, 423256, 2486629, 4973258, 9946516, 19893032]

約数ペア:

[(1, 19893032), (2, 9946516), (4, 4973258), (8, 2486629), (47, 423256), (94, 211628), (188, 105814), (191, 104152), (277, 71816), (376, 52907), (382, 52076), (554, 35908), (764, 26038), (1108, 17954), (1528, 13019), (2216, 8977)]