19907106

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 40920000

約数和(自身を除く): 21012894

約数列:

[1, 2, 3, 6, 61, 109, 122, 183, 218, 327, 366, 499, 654, 998, 1497, 2994, 6649, 13298, 19947, 30439, 39894, 54391, 60878, 91317, 108782, 163173, 182634, 326346, 3317851, 6635702, 9953553, 19907106]

約数ペア:

[(1, 19907106), (2, 9953553), (3, 6635702), (6, 3317851), (61, 326346), (109, 182634), (122, 163173), (183, 108782), (218, 91317), (327, 60878), (366, 54391), (499, 39894), (654, 30439), (998, 19947), (1497, 13298), (2994, 6649)]