21249414

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{7069}}^1$

素因数の和:7244

約数の個数: 24

約数和(自身を含む): 46322640

約数和(自身を除く): 25073226

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 501, 1002, 1503, 3006, 7069, 14138, 21207, 42414, 63621, 127242, 1180523, 2361046, 3541569, 7083138, 10624707, 21249414]

約数ペア:

[(1, 21249414), (2, 10624707), (3, 7083138), (6, 3541569), (9, 2361046), (18, 1180523), (167, 127242), (334, 63621), (501, 42414), (1002, 21207), (1503, 14138), (3006, 7069)]