1900535287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13219}}^1$

素因数の和:13315

約数の個数: 32

約数和(自身を含む): 2436710400

約数和(自身を除く): 536175113

約数列:

[1, 7, 19, 23, 47, 133, 161, 329, 437, 893, 1081, 3059, 6251, 7567, 13219, 20539, 92533, 143773, 251161, 304037, 621293, 1758127, 2128259, 4349051, 5776703, 11804567, 14289739, 40436921, 82631969, 100028173, 271505041, 1900535287]

約数ペア:

[(1, 1900535287), (7, 271505041), (19, 100028173), (23, 82631969), (47, 40436921), (133, 14289739), (161, 11804567), (329, 5776703), (437, 4349051), (893, 2128259), (1081, 1758127), (3059, 621293), (6251, 304037), (7567, 251161), (13219, 143773), (20539, 92533)]