21406632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68611}}^1$

素因数の和:68633

約数の個数: 32

約数和(自身を含む): 57634080

約数和(自身を除く): 36227448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68611, 137222, 205833, 274444, 411666, 548888, 823332, 891943, 1646664, 1783886, 2675829, 3567772, 5351658, 7135544, 10703316, 21406632]

約数ペア:

[(1, 21406632), (2, 10703316), (3, 7135544), (4, 5351658), (6, 3567772), (8, 2675829), (12, 1783886), (13, 1646664), (24, 891943), (26, 823332), (39, 548888), (52, 411666), (78, 274444), (104, 205833), (156, 137222), (312, 68611)]