19678434

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 40772160

約数和(自身を除く): 21093726

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 857, 1714, 2571, 3827, 5142, 7654, 11481, 22962, 36851, 73702, 76273, 110553, 152546, 221106, 228819, 457638, 3279739, 6559478, 9839217, 19678434]

約数ペア:

[(1, 19678434), (2, 9839217), (3, 6559478), (6, 3279739), (43, 457638), (86, 228819), (89, 221106), (129, 152546), (178, 110553), (258, 76273), (267, 73702), (534, 36851), (857, 22962), (1714, 11481), (2571, 7654), (3827, 5142)]