21935316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140611}}^1$

素因数の和:140631

約数の個数: 24

約数和(自身を含む): 55119904

約数和(自身を除く): 33184588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140611, 281222, 421833, 562444, 843666, 1687332, 1827943, 3655886, 5483829, 7311772, 10967658, 21935316]

約数ペア:

[(1, 21935316), (2, 10967658), (3, 7311772), (4, 5483829), (6, 3655886), (12, 1827943), (13, 1687332), (26, 843666), (39, 562444), (52, 421833), (78, 281222), (156, 140611)]