19958908030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86777861}}^1$

素因数の和:86777891

約数の個数: 16

約数和(自身を含む): 37488036384

約数和(自身を除く): 17529128354

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86777861, 173555722, 433889305, 867778610, 1995890803, 3991781606, 9979454015, 19958908030]

約数ペア:

[(1, 19958908030), (2, 9979454015), (5, 3991781606), (10, 1995890803), (23, 867778610), (46, 433889305), (115, 173555722), (230, 86777861)]