19097940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318299}}^1$

素因数の和:318311

約数の個数: 24

約数和(自身を含む): 53474400

約数和(自身を除く): 34376460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318299, 636598, 954897, 1273196, 1591495, 1909794, 3182990, 3819588, 4774485, 6365980, 9548970, 19097940]

約数ペア:

[(1, 19097940), (2, 9548970), (3, 6365980), (4, 4774485), (5, 3819588), (6, 3182990), (10, 1909794), (12, 1591495), (15, 1273196), (20, 954897), (30, 636598), (60, 318299)]