17896328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 35532000

約数和(自身を除く): 17635672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 419, 562, 838, 1124, 1676, 2248, 3352, 5339, 7961, 10678, 15922, 21356, 31844, 42712, 63688, 117739, 235478, 470956, 941912, 2237041, 4474082, 8948164, 17896328]

約数ペア:

[(1, 17896328), (2, 8948164), (4, 4474082), (8, 2237041), (19, 941912), (38, 470956), (76, 235478), (152, 117739), (281, 63688), (419, 42712), (562, 31844), (838, 21356), (1124, 15922), (1676, 10678), (2248, 7961), (3352, 5339)]