21874398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40063}}^1$

素因数の和:40088

約数の個数: 32

約数和(自身を含む): 53846016

約数和(自身を除く): 31971618

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40063, 80126, 120189, 240378, 280441, 520819, 560882, 841323, 1041638, 1562457, 1682646, 3124914, 3645733, 7291466, 10937199, 21874398]

約数ペア:

[(1, 21874398), (2, 10937199), (3, 7291466), (6, 3645733), (7, 3124914), (13, 1682646), (14, 1562457), (21, 1041638), (26, 841323), (39, 560882), (42, 520819), (78, 280441), (91, 240378), (182, 120189), (273, 80126), (546, 40063)]