19427130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215857}}^1$

素因数の和:215870

約数の個数: 24

約数和(自身を含む): 50510772

約数和(自身を除く): 31083642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215857, 431714, 647571, 1079285, 1295142, 1942713, 2158570, 3237855, 3885426, 6475710, 9713565, 19427130]

約数ペア:

[(1, 19427130), (2, 9713565), (3, 6475710), (5, 3885426), (6, 3237855), (9, 2158570), (10, 1942713), (15, 1295142), (18, 1079285), (30, 647571), (45, 431714), (90, 215857)]