19959384

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2657}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 50076720

約数和(自身を除く): 30117336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2657, 3756, 5314, 7512, 7971, 10628, 15942, 21256, 31884, 63768, 831641, 1663282, 2494923, 3326564, 4989846, 6653128, 9979692, 19959384]

約数ペア:

[(1, 19959384), (2, 9979692), (3, 6653128), (4, 4989846), (6, 3326564), (8, 2494923), (12, 1663282), (24, 831641), (313, 63768), (626, 31884), (939, 21256), (1252, 15942), (1878, 10628), (2504, 7971), (2657, 7512), (3756, 5314)]