19875632

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4185

約数の個数: 40

約数和(自身を含む): 45044736

約数和(自身を除く): 25169104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4127, 4816, 8254, 16508, 28889, 33016, 57778, 66032, 115556, 177461, 231112, 354922, 462224, 709844, 1242227, 1419688, 2484454, 2839376, 4968908, 9937816, 19875632]

約数ペア:

[(1, 19875632), (2, 9937816), (4, 4968908), (7, 2839376), (8, 2484454), (14, 1419688), (16, 1242227), (28, 709844), (43, 462224), (56, 354922), (86, 231112), (112, 177461), (172, 115556), (301, 66032), (344, 57778), (602, 33016), (688, 28889), (1204, 16508), (2408, 8254), (4127, 4816)]