21693642

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{68219}}^1$

素因数の和:68277

約数の個数: 16

約数和(自身を含む): 44206560

約数和(自身を除く): 22512918

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 68219, 136438, 204657, 409314, 3615607, 7231214, 10846821, 21693642]

約数ペア:

[(1, 21693642), (2, 10846821), (3, 7231214), (6, 3615607), (53, 409314), (106, 204657), (159, 136438), (318, 68219)]