19549020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 55093248

約数和(自身を除く): 35544228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 1951, 2004, 2505, 3340, 3902, 5010, 5853, 7804, 9755, 10020, 11706, 19510, 23412, 29265, 39020, 58530, 117060, 325817, 651634, 977451, 1303268, 1629085, 1954902, 3258170, 3909804, 4887255, 6516340, 9774510, 19549020]

約数ペア:

[(1, 19549020), (2, 9774510), (3, 6516340), (4, 4887255), (5, 3909804), (6, 3258170), (10, 1954902), (12, 1629085), (15, 1303268), (20, 977451), (30, 651634), (60, 325817), (167, 117060), (334, 58530), (501, 39020), (668, 29265), (835, 23412), (1002, 19510), (1670, 11706), (1951, 10020), (2004, 9755), (2505, 7804), (3340, 5853), (3902, 5010)]