856357018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9187}}^1$

素因数の和:9442

約数の個数: 32

約数和(自身を含む): 1481840640

約数和(自身を除く): 625483622

約数列:

[1, 2, 11, 19, 22, 38, 209, 223, 418, 446, 2453, 4237, 4906, 8474, 9187, 18374, 46607, 93214, 101057, 174553, 202114, 349106, 1920083, 2048701, 3840166, 4097402, 22535711, 38925319, 45071422, 77850638, 428178509, 856357018]

約数ペア:

[(1, 856357018), (2, 428178509), (11, 77850638), (19, 45071422), (22, 38925319), (38, 22535711), (209, 4097402), (223, 3840166), (418, 2048701), (446, 1920083), (2453, 349106), (4237, 202114), (4906, 174553), (8474, 101057), (9187, 93214), (18374, 46607)]