21206617992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14025541}}^1$

素因数の和:14025563

約数の個数: 64

約数和(自身を含む): 67322601600

約数和(自身を除く): 46115983608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14025541, 28051082, 42076623, 56102164, 84153246, 98178787, 112204328, 126229869, 168306492, 196357574, 252459738, 294536361, 336612984, 378689607, 392715148, 504919476, 589072722, 757379214, 785430296, 883609083, 1009838952, 1178145444, 1514758428, 1767218166, 2356290888, 2650827249, 3029516856, 3534436332, 5301654498, 7068872664, 10603308996, 21206617992]

約数ペア:

[(1, 21206617992), (2, 10603308996), (3, 7068872664), (4, 5301654498), (6, 3534436332), (7, 3029516856), (8, 2650827249), (9, 2356290888), (12, 1767218166), (14, 1514758428), (18, 1178145444), (21, 1009838952), (24, 883609083), (27, 785430296), (28, 757379214), (36, 589072722), (42, 504919476), (54, 392715148), (56, 378689607), (63, 336612984), (72, 294536361), (84, 252459738), (108, 196357574), (126, 168306492), (168, 126229869), (189, 112204328), (216, 98178787), (252, 84153246), (378, 56102164), (504, 42076623), (756, 28051082), (1512, 14025541)]