19885416

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28571}}^1$

素因数の和:28609

約数の個数: 32

約数和(自身を含む): 51429600

約数和(自身を除く): 31544184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28571, 57142, 85713, 114284, 171426, 228568, 342852, 685704, 828559, 1657118, 2485677, 3314236, 4971354, 6628472, 9942708, 19885416]

約数ペア:

[(1, 19885416), (2, 9942708), (3, 6628472), (4, 4971354), (6, 3314236), (8, 2485677), (12, 1657118), (24, 828559), (29, 685704), (58, 342852), (87, 228568), (116, 171426), (174, 114284), (232, 85713), (348, 57142), (696, 28571)]