19151940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8627}}^1$

素因数の和:8676

約数の個数: 48

約数和(自身を含む): 55081152

約数和(自身を除く): 35929212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8627, 17254, 25881, 34508, 43135, 51762, 86270, 103524, 129405, 172540, 258810, 319199, 517620, 638398, 957597, 1276796, 1595995, 1915194, 3191990, 3830388, 4787985, 6383980, 9575970, 19151940]

約数ペア:

[(1, 19151940), (2, 9575970), (3, 6383980), (4, 4787985), (5, 3830388), (6, 3191990), (10, 1915194), (12, 1595995), (15, 1276796), (20, 957597), (30, 638398), (37, 517620), (60, 319199), (74, 258810), (111, 172540), (148, 129405), (185, 103524), (222, 86270), (370, 51762), (444, 43135), (555, 34508), (740, 25881), (1110, 17254), (2220, 8627)]