19560256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9902

約数の個数: 28

約数和(自身を含む): 40071040

約数和(自身を除く): 20510784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9859, 19718, 39436, 78872, 157744, 305629, 315488, 611258, 630976, 1222516, 2445032, 4890064, 9780128, 19560256]

約数ペア:

[(1, 19560256), (2, 9780128), (4, 4890064), (8, 2445032), (16, 1222516), (31, 630976), (32, 611258), (62, 315488), (64, 305629), (124, 157744), (248, 78872), (496, 39436), (992, 19718), (1984, 9859)]