19346572

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 20973428

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 239, 343, 413, 478, 686, 826, 956, 1372, 1652, 1673, 2891, 3346, 5782, 6692, 11564, 11711, 14101, 20237, 23422, 28202, 40474, 46844, 56404, 80948, 81977, 98707, 163954, 197414, 327908, 394828, 690949, 1381898, 2763796, 4836643, 9673286, 19346572]

約数ペア:

[(1, 19346572), (2, 9673286), (4, 4836643), (7, 2763796), (14, 1381898), (28, 690949), (49, 394828), (59, 327908), (98, 197414), (118, 163954), (196, 98707), (236, 81977), (239, 80948), (343, 56404), (413, 46844), (478, 40474), (686, 28202), (826, 23422), (956, 20237), (1372, 14101), (1652, 11711), (1673, 11564), (2891, 6692), (3346, 5782)]