2019173044

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{638171}}^1$

素因数の和:638295

約数の個数: 24

約数和(自身を含む): 4074090048

約数和(自身を除く): 2054917004

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 638171, 1276342, 2552684, 4467197, 8934394, 17868788, 72113323, 144226646, 288453292, 504793261, 1009586522, 2019173044]

約数ペア:

[(1, 2019173044), (2, 1009586522), (4, 504793261), (7, 288453292), (14, 144226646), (28, 72113323), (113, 17868788), (226, 8934394), (452, 4467197), (791, 2552684), (1582, 1276342), (3164, 638171)]