19416656

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3339

約数の個数: 40

約数和(自身を含む): 43818624

約数和(自身を除く): 24401968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3271, 5936, 6542, 13084, 22897, 26168, 45794, 52336, 91588, 173363, 183176, 346726, 366352, 693452, 1213541, 1386904, 2427082, 2773808, 4854164, 9708328, 19416656]

約数ペア:

[(1, 19416656), (2, 9708328), (4, 4854164), (7, 2773808), (8, 2427082), (14, 1386904), (16, 1213541), (28, 693452), (53, 366352), (56, 346726), (106, 183176), (112, 173363), (212, 91588), (371, 52336), (424, 45794), (742, 26168), (848, 22897), (1484, 13084), (2968, 6542), (3271, 5936)]