19020928

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 38149020

約数和(自身を除く): 19128092

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 821, 1448, 1642, 2896, 3284, 5792, 6568, 11584, 13136, 23168, 26272, 52544, 105088, 148601, 297202, 594404, 1188808, 2377616, 4755232, 9510464, 19020928]

約数ペア:

[(1, 19020928), (2, 9510464), (4, 4755232), (8, 2377616), (16, 1188808), (32, 594404), (64, 297202), (128, 148601), (181, 105088), (362, 52544), (724, 26272), (821, 23168), (1448, 13136), (1642, 11584), (2896, 6568), (3284, 5792)]