19580491210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{86843}}^1$

素因数の和:90078

約数の個数: 32

約数和(自身を含む): 40292836992

約数和(自身を除く): 20712345782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3221, 6442, 16105, 22547, 32210, 45094, 86843, 112735, 173686, 225470, 434215, 607901, 868430, 1215802, 3039505, 6079010, 279721303, 559442606, 1398606515, 1958049121, 2797213030, 3916098242, 9790245605, 19580491210]

約数ペア:

[(1, 19580491210), (2, 9790245605), (5, 3916098242), (7, 2797213030), (10, 1958049121), (14, 1398606515), (35, 559442606), (70, 279721303), (3221, 6079010), (6442, 3039505), (16105, 1215802), (22547, 868430), (32210, 607901), (45094, 434215), (86843, 225470), (112735, 173686)]