19319430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49537}}^1$

素因数の和:49560

約数の個数: 32

約数和(自身を含む): 49934304

約数和(自身を除く): 30614874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49537, 99074, 148611, 247685, 297222, 495370, 643981, 743055, 1287962, 1486110, 1931943, 3219905, 3863886, 6439810, 9659715, 19319430]

約数ペア:

[(1, 19319430), (2, 9659715), (3, 6439810), (5, 3863886), (6, 3219905), (10, 1931943), (13, 1486110), (15, 1287962), (26, 743055), (30, 643981), (39, 495370), (65, 297222), (78, 247685), (130, 148611), (195, 99074), (390, 49537)]