19492620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46411}}^1$

素因数の和:46430

約数の個数: 48

約数和(自身を含む): 62377728

約数和(自身を除く): 42885108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46411, 92822, 139233, 185644, 232055, 278466, 324877, 464110, 556932, 649754, 696165, 928220, 974631, 1299508, 1392330, 1624385, 1949262, 2784660, 3248770, 3898524, 4873155, 6497540, 9746310, 19492620]

約数ペア:

[(1, 19492620), (2, 9746310), (3, 6497540), (4, 4873155), (5, 3898524), (6, 3248770), (7, 2784660), (10, 1949262), (12, 1624385), (14, 1392330), (15, 1299508), (20, 974631), (21, 928220), (28, 696165), (30, 649754), (35, 556932), (42, 464110), (60, 324877), (70, 278466), (84, 232055), (105, 185644), (140, 139233), (210, 92822), (420, 46411)]