19492350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 48

約数和(自身を含む): 50019120

約数和(自身を除く): 30526770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4481, 8962, 13443, 22405, 26886, 44810, 67215, 112025, 129949, 134430, 224050, 259898, 336075, 389847, 649745, 672150, 779694, 1299490, 1949235, 3248725, 3898470, 6497450, 9746175, 19492350]

約数ペア:

[(1, 19492350), (2, 9746175), (3, 6497450), (5, 3898470), (6, 3248725), (10, 1949235), (15, 1299490), (25, 779694), (29, 672150), (30, 649745), (50, 389847), (58, 336075), (75, 259898), (87, 224050), (145, 134430), (150, 129949), (174, 112025), (290, 67215), (435, 44810), (725, 26886), (870, 22405), (1450, 13443), (2175, 8962), (4350, 4481)]