19411290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215681}}^1$

素因数の和:215694

約数の個数: 24

約数和(自身を含む): 50469588

約数和(自身を除く): 31058298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215681, 431362, 647043, 1078405, 1294086, 1941129, 2156810, 3235215, 3882258, 6470430, 9705645, 19411290]

約数ペア:

[(1, 19411290), (2, 9705645), (3, 6470430), (5, 3882258), (6, 3235215), (9, 2156810), (10, 1941129), (15, 1294086), (18, 1078405), (30, 647043), (45, 431362), (90, 215681)]