19245390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641513}}^1$

素因数の和:641523

約数の個数: 16

約数和(自身を含む): 46189008

約数和(自身を除く): 26943618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641513, 1283026, 1924539, 3207565, 3849078, 6415130, 9622695, 19245390]

約数ペア:

[(1, 19245390), (2, 9622695), (3, 6415130), (5, 3849078), (6, 3207565), (10, 1924539), (15, 1283026), (30, 641513)]