19005661328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2341}}^1\times {\mathrm{17497}}^1$

素因数の和:19875

約数の個数: 40

約数和(自身を含む): 38111693880

約数和(自身を除く): 19106032552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2341, 4682, 9364, 17497, 18728, 34994, 37456, 67889, 69988, 135778, 139976, 271556, 279952, 507413, 543112, 1014826, 1086224, 2029652, 4059304, 8118608, 40960477, 81920954, 163841908, 327683816, 655367632, 1187853833, 2375707666, 4751415332, 9502830664, 19005661328]

約数ペア:

[(1, 19005661328), (2, 9502830664), (4, 4751415332), (8, 2375707666), (16, 1187853833), (29, 655367632), (58, 327683816), (116, 163841908), (232, 81920954), (464, 40960477), (2341, 8118608), (4682, 4059304), (9364, 2029652), (17497, 1086224), (18728, 1014826), (34994, 543112), (37456, 507413), (67889, 279952), (69988, 271556), (135778, 139976)]