21187734

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 44440704

約数和(自身を除く): 23252970

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 2003, 3526, 4006, 5289, 6009, 10578, 12018, 82123, 86129, 164246, 172258, 246369, 258387, 492738, 516774, 3531289, 7062578, 10593867, 21187734]

約数ペア:

[(1, 21187734), (2, 10593867), (3, 7062578), (6, 3531289), (41, 516774), (43, 492738), (82, 258387), (86, 246369), (123, 172258), (129, 164246), (246, 86129), (258, 82123), (1763, 12018), (2003, 10578), (3526, 6009), (4006, 5289)]