21695096

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 19919464

約数列:

[1, 2, 4, 8, 103, 113, 206, 226, 233, 412, 452, 466, 824, 904, 932, 1864, 11639, 23278, 23999, 26329, 46556, 47998, 52658, 93112, 95996, 105316, 191992, 210632, 2711887, 5423774, 10847548, 21695096]

約数ペア:

[(1, 21695096), (2, 10847548), (4, 5423774), (8, 2711887), (103, 210632), (113, 191992), (206, 105316), (226, 95996), (233, 93112), (412, 52658), (452, 47998), (466, 46556), (824, 26329), (904, 23999), (932, 23278), (1864, 11639)]