19287808

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 39183480

約数和(自身を除く): 19895672

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1277, 1888, 2554, 3776, 5108, 7552, 10216, 15104, 20432, 40864, 75343, 81728, 150686, 163456, 301372, 326912, 602744, 1205488, 2410976, 4821952, 9643904, 19287808]

約数ペア:

[(1, 19287808), (2, 9643904), (4, 4821952), (8, 2410976), (16, 1205488), (32, 602744), (59, 326912), (64, 301372), (118, 163456), (128, 150686), (236, 81728), (256, 75343), (472, 40864), (944, 20432), (1277, 15104), (1888, 10216), (2554, 7552), (3776, 5108)]