15891296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 17675104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 443, 472, 608, 886, 944, 1121, 1772, 1888, 2242, 3544, 4484, 7088, 8417, 8968, 14176, 16834, 17936, 26137, 33668, 35872, 52274, 67336, 104548, 134672, 209096, 269344, 418192, 496603, 836384, 993206, 1986412, 3972824, 7945648, 15891296]

約数ペア:

[(1, 15891296), (2, 7945648), (4, 3972824), (8, 1986412), (16, 993206), (19, 836384), (32, 496603), (38, 418192), (59, 269344), (76, 209096), (118, 134672), (152, 104548), (236, 67336), (304, 52274), (443, 35872), (472, 33668), (608, 26137), (886, 17936), (944, 16834), (1121, 14176), (1772, 8968), (1888, 8417), (2242, 7088), (3544, 4484)]