19552904

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4783}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 42481920

約数和(自身を除く): 22929016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4783, 9566, 19132, 33481, 38264, 66962, 133924, 267848, 349159, 698318, 1396636, 2444113, 2793272, 4888226, 9776452, 19552904]

約数ペア:

[(1, 19552904), (2, 9776452), (4, 4888226), (7, 2793272), (8, 2444113), (14, 1396636), (28, 698318), (56, 349159), (73, 267848), (146, 133924), (292, 66962), (511, 38264), (584, 33481), (1022, 19132), (2044, 9566), (4088, 4783)]