19303893

素因数分解:

$3^3\times 7^2\times {\mathrm{14591}}^1$

素因数の和:14614

約数の個数: 24

約数和(自身を含む): 33269760

約数和(自身を除く): 13965867

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14591, 43773, 102137, 131319, 306411, 393957, 714959, 919233, 2144877, 2757699, 6434631, 19303893]

約数ペア:

[(1, 19303893), (3, 6434631), (7, 2757699), (9, 2144877), (21, 919233), (27, 714959), (49, 393957), (63, 306411), (147, 131319), (189, 102137), (441, 43773), (1323, 14591)]