19427506

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 15420494

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 439, 763, 878, 1526, 3073, 3161, 6146, 6322, 12731, 22127, 25462, 44254, 47851, 89117, 95702, 178234, 334957, 669914, 1387679, 2775358, 9713753, 19427506]

約数ペア:

[(1, 19427506), (2, 9713753), (7, 2775358), (14, 1387679), (29, 669914), (58, 334957), (109, 178234), (203, 95702), (218, 89117), (406, 47851), (439, 44254), (763, 25462), (878, 22127), (1526, 12731), (3073, 6322), (3161, 6146)]