19794086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 35652960

約数和(自身を除く): 15858874

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2357, 4199, 4714, 8398, 30641, 40069, 44783, 61282, 80138, 89566, 520897, 582179, 761311, 1041794, 1164358, 1522622, 9897043, 19794086]

約数ペア:

[(1, 19794086), (2, 9897043), (13, 1522622), (17, 1164358), (19, 1041794), (26, 761311), (34, 582179), (38, 520897), (221, 89566), (247, 80138), (323, 61282), (442, 44783), (494, 40069), (646, 30641), (2357, 8398), (4199, 4714)]