19661776076

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{61129}}^1$

素因数の和:61745

約数の個数: 24

約数和(自身を含む): 34670979840

約数和(自身を除く): 15009203764

約数列:

[1, 2, 4, 191, 382, 421, 764, 842, 1684, 61129, 80411, 122258, 160822, 244516, 321644, 11675639, 23351278, 25735309, 46702556, 51470618, 102941236, 4915444019, 9830888038, 19661776076]

約数ペア:

[(1, 19661776076), (2, 9830888038), (4, 4915444019), (191, 102941236), (382, 51470618), (421, 46702556), (764, 25735309), (842, 23351278), (1684, 11675639), (61129, 321644), (80411, 244516), (122258, 160822)]