19345144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26573}}^1$

素因数の和:26599

約数の個数: 32

約数和(自身を含む): 44644320

約数和(自身を除く): 25299176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26573, 53146, 106292, 186011, 212584, 345449, 372022, 690898, 744044, 1381796, 1488088, 2418143, 2763592, 4836286, 9672572, 19345144]

約数ペア:

[(1, 19345144), (2, 9672572), (4, 4836286), (7, 2763592), (8, 2418143), (13, 1488088), (14, 1381796), (26, 744044), (28, 690898), (52, 372022), (56, 345449), (91, 212584), (104, 186011), (182, 106292), (364, 53146), (728, 26573)]