19303890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643463}}^1$

素因数の和:643473

約数の個数: 16

約数和(自身を含む): 46329408

約数和(自身を除く): 27025518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643463, 1286926, 1930389, 3217315, 3860778, 6434630, 9651945, 19303890]

約数ペア:

[(1, 19303890), (2, 9651945), (3, 6434630), (5, 3860778), (6, 3217315), (10, 1930389), (15, 1286926), (30, 643463)]