21999614

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120877}}^1$

素因数の和:120899

約数の個数: 16

約数和(自身を含む): 40615008

約数和(自身を除く): 18615394

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120877, 241754, 846139, 1571401, 1692278, 3142802, 10999807, 21999614]

約数ペア:

[(1, 21999614), (2, 10999807), (7, 3142802), (13, 1692278), (14, 1571401), (26, 846139), (91, 241754), (182, 120877)]