21840096656

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11470639}}^1$

素因数の和:11470671

約数の個数: 40

約数和(自身を含む): 51204936960

約数和(自身を除く): 29364840304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 11470639, 22941278, 45882556, 80294473, 91765112, 160588946, 183530224, 195000863, 321177892, 390001726, 642355784, 780003452, 1284711568, 1365006041, 1560006904, 2730012082, 3120013808, 5460024164, 10920048328, 21840096656]

約数ペア:

[(1, 21840096656), (2, 10920048328), (4, 5460024164), (7, 3120013808), (8, 2730012082), (14, 1560006904), (16, 1365006041), (17, 1284711568), (28, 780003452), (34, 642355784), (56, 390001726), (68, 321177892), (112, 195000863), (119, 183530224), (136, 160588946), (238, 91765112), (272, 80294473), (476, 45882556), (952, 22941278), (1904, 11470639)]