19696430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 38513664

約数和(自身を除く): 18817234

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1193, 1270, 1651, 2386, 3302, 5965, 8255, 11930, 15509, 16510, 31018, 77545, 151511, 155090, 303022, 757555, 1515110, 1969643, 3939286, 9848215, 19696430]

約数ペア:

[(1, 19696430), (2, 9848215), (5, 3939286), (10, 1969643), (13, 1515110), (26, 757555), (65, 303022), (127, 155090), (130, 151511), (254, 77545), (635, 31018), (1193, 16510), (1270, 15509), (1651, 11930), (2386, 8255), (3302, 5965)]