21492654

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 44820000

約数和(自身を除く): 23327346

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 829, 894, 1658, 2487, 4321, 4974, 8642, 12963, 24041, 25926, 48082, 72123, 123521, 144246, 247042, 370563, 741126, 3582109, 7164218, 10746327, 21492654]

約数ペア:

[(1, 21492654), (2, 10746327), (3, 7164218), (6, 3582109), (29, 741126), (58, 370563), (87, 247042), (149, 144246), (174, 123521), (298, 72123), (447, 48082), (829, 25926), (894, 24041), (1658, 12963), (2487, 8642), (4321, 4974)]