19416410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11489}}^1$

素因数の和:11522

約数の個数: 24

約数和(自身を含む): 37848060

約数和(自身を除く): 18431650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11489, 22978, 57445, 114890, 149357, 298714, 746785, 1493570, 1941641, 3883282, 9708205, 19416410]

約数ペア:

[(1, 19416410), (2, 9708205), (5, 3883282), (10, 1941641), (13, 1493570), (26, 746785), (65, 298714), (130, 149357), (169, 114890), (338, 57445), (845, 22978), (1690, 11489)]