19928305292

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{899779}}^1$

素因数の和:899910

約数の個数: 36

約数和(自身を含む): 40927393080

約数和(自身を除く): 20999087788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 11074, 22148, 899779, 1799558, 3599116, 6298453, 12596906, 25193812, 44089171, 88178342, 101675027, 176356684, 203350054, 406700108, 711725189, 1423450378, 2846900756, 4982076323, 9964152646, 19928305292]

約数ペア:

[(1, 19928305292), (2, 9964152646), (4, 4982076323), (7, 2846900756), (14, 1423450378), (28, 711725189), (49, 406700108), (98, 203350054), (113, 176356684), (196, 101675027), (226, 88178342), (452, 44089171), (791, 25193812), (1582, 12596906), (3164, 6298453), (5537, 3599116), (11074, 1799558), (22148, 899779)]