19754224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9283}}^1$

素因数の和:9317

約数の個数: 40

約数和(自身を含む): 46048640

約数和(自身を除く): 26294416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9283, 18566, 37132, 64981, 74264, 129962, 148528, 176377, 259924, 352754, 519848, 705508, 1039696, 1234639, 1411016, 2469278, 2822032, 4938556, 9877112, 19754224]

約数ペア:

[(1, 19754224), (2, 9877112), (4, 4938556), (7, 2822032), (8, 2469278), (14, 1411016), (16, 1234639), (19, 1039696), (28, 705508), (38, 519848), (56, 352754), (76, 259924), (112, 176377), (133, 148528), (152, 129962), (266, 74264), (304, 64981), (532, 37132), (1064, 18566), (2128, 9283)]