19640803402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38815817}}^1$

素因数の和:38815853

約数の個数: 16

約数和(自身を含む): 33536866752

約数和(自身を除く): 13896063350

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38815817, 77631634, 426973987, 853947974, 892763791, 1785527582, 9820401701, 19640803402]

約数ペア:

[(1, 19640803402), (2, 9820401701), (11, 1785527582), (22, 892763791), (23, 853947974), (46, 426973987), (253, 77631634), (506, 38815817)]