219946052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19423}}^1$

素因数の和:19595

約数の個数: 24

約数和(自身を含む): 407904000

約数和(自身を除く): 187957948

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 19423, 38846, 77692, 369037, 738074, 1476148, 2894027, 5788054, 11576108, 54986513, 109973026, 219946052]

約数ペア:

[(1, 219946052), (2, 109973026), (4, 54986513), (19, 11576108), (38, 5788054), (76, 2894027), (149, 1476148), (298, 738074), (596, 369037), (2831, 77692), (5662, 38846), (11324, 19423)]