19508826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 41568768

約数和(自身を除く): 22059942

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 991, 1158, 1982, 2973, 3281, 5946, 6562, 9843, 16847, 19686, 33694, 50541, 101082, 191263, 382526, 573789, 1147578, 3251471, 6502942, 9754413, 19508826]

約数ペア:

[(1, 19508826), (2, 9754413), (3, 6502942), (6, 3251471), (17, 1147578), (34, 573789), (51, 382526), (102, 191263), (193, 101082), (386, 50541), (579, 33694), (991, 19686), (1158, 16847), (1982, 9843), (2973, 6562), (3281, 5946)]