15640192

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 33660000

約数和(自身を除く): 18019808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 109, 118, 128, 152, 218, 236, 304, 436, 472, 608, 872, 944, 1121, 1216, 1744, 1888, 2071, 2242, 2432, 3488, 3776, 4142, 4484, 6431, 6976, 7552, 8284, 8968, 12862, 13952, 16568, 17936, 25724, 33136, 35872, 51448, 66272, 71744, 102896, 122189, 132544, 143488, 205792, 244378, 265088, 411584, 488756, 823168, 977512, 1955024, 3910048, 7820096, 15640192]

約数ペア:

[(1, 15640192), (2, 7820096), (4, 3910048), (8, 1955024), (16, 977512), (19, 823168), (32, 488756), (38, 411584), (59, 265088), (64, 244378), (76, 205792), (109, 143488), (118, 132544), (128, 122189), (152, 102896), (218, 71744), (236, 66272), (304, 51448), (436, 35872), (472, 33136), (608, 25724), (872, 17936), (944, 16568), (1121, 13952), (1216, 12862), (1744, 8968), (1888, 8284), (2071, 7552), (2242, 6976), (2432, 6431), (3488, 4484), (3776, 4142)]