21395642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5849}}^1$

素因数の和:5941

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 12300358

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5849, 11698, 181319, 345091, 362638, 690182, 10697821, 21395642]

約数ペア:

[(1, 21395642), (2, 10697821), (31, 690182), (59, 362638), (62, 345091), (118, 181319), (1829, 11698), (3658, 5849)]