21840768

素因数分解:

$2^7\times 3^2\times {\mathrm{18959}}^1$

素因数の和:18979

約数の個数: 48

約数和(自身を含む): 62852400

約数和(自身を除く): 41011632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18959, 37918, 56877, 75836, 113754, 151672, 170631, 227508, 303344, 341262, 455016, 606688, 682524, 910032, 1213376, 1365048, 1820064, 2426752, 2730096, 3640128, 5460192, 7280256, 10920384, 21840768]

約数ペア:

[(1, 21840768), (2, 10920384), (3, 7280256), (4, 5460192), (6, 3640128), (8, 2730096), (9, 2426752), (12, 1820064), (16, 1365048), (18, 1213376), (24, 910032), (32, 682524), (36, 606688), (48, 455016), (64, 341262), (72, 303344), (96, 227508), (128, 170631), (144, 151672), (192, 113754), (288, 75836), (384, 56877), (576, 37918), (1152, 18959)]