21887004

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8179}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 51304960

約数和(自身を除く): 29417956

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8179, 16358, 24537, 32716, 49074, 98148, 1823917, 3647834, 5471751, 7295668, 10943502, 21887004]

約数ペア:

[(1, 21887004), (2, 10943502), (3, 7295668), (4, 5471751), (6, 3647834), (12, 1823917), (223, 98148), (446, 49074), (669, 32716), (892, 24537), (1338, 16358), (2676, 8179)]