17975216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 41902080

約数和(自身を除く): 23926864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8447, 16894, 33788, 59129, 67576, 118258, 135152, 160493, 236516, 320986, 473032, 641972, 946064, 1123451, 1283944, 2246902, 2567888, 4493804, 8987608, 17975216]

約数ペア:

[(1, 17975216), (2, 8987608), (4, 4493804), (7, 2567888), (8, 2246902), (14, 1283944), (16, 1123451), (19, 946064), (28, 641972), (38, 473032), (56, 320986), (76, 236516), (112, 160493), (133, 135152), (152, 118258), (266, 67576), (304, 59129), (532, 33788), (1064, 16894), (2128, 8447)]