19694656

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8317}}^1$

素因数の和:8366

約数の個数: 28

約数和(自身を含む): 40142668

約数和(自身を除く): 20448012

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8317, 16634, 33268, 66536, 133072, 266144, 307729, 532288, 615458, 1230916, 2461832, 4923664, 9847328, 19694656]

約数ペア:

[(1, 19694656), (2, 9847328), (4, 4923664), (8, 2461832), (16, 1230916), (32, 615458), (37, 532288), (64, 307729), (74, 266144), (148, 133072), (296, 66536), (592, 33268), (1184, 16634), (2368, 8317)]