19038840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158657}}^1$

素因数の和:158671

約数の個数: 32

約数和(自身を含む): 57116880

約数和(自身を除く): 38078040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158657, 317314, 475971, 634628, 793285, 951942, 1269256, 1586570, 1903884, 2379855, 3173140, 3807768, 4759710, 6346280, 9519420, 19038840]

約数ペア:

[(1, 19038840), (2, 9519420), (3, 6346280), (4, 4759710), (5, 3807768), (6, 3173140), (8, 2379855), (10, 1903884), (12, 1586570), (15, 1269256), (20, 951942), (24, 793285), (30, 634628), (40, 475971), (60, 317314), (120, 158657)]