19384090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 38252736

約数和(自身を除く): 18868646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 563, 626, 1126, 1565, 2815, 3130, 3443, 5630, 6193, 6886, 12386, 17215, 30965, 34430, 61930, 176219, 352438, 881095, 1762190, 1938409, 3876818, 9692045, 19384090]

約数ペア:

[(1, 19384090), (2, 9692045), (5, 3876818), (10, 1938409), (11, 1762190), (22, 881095), (55, 352438), (110, 176219), (313, 61930), (563, 34430), (626, 30965), (1126, 17215), (1565, 12386), (2815, 6886), (3130, 6193), (3443, 5630)]