19616572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5443}}^1$

素因数の和:5517

約数の個数: 24

約数和(自身を含む): 37040976

約数和(自身を除く): 17424404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5443, 10886, 21772, 92531, 185062, 288479, 370124, 576958, 1153916, 4904143, 9808286, 19616572]

約数ペア:

[(1, 19616572), (2, 9808286), (4, 4904143), (17, 1153916), (34, 576958), (53, 370124), (68, 288479), (106, 185062), (212, 92531), (901, 21772), (1802, 10886), (3604, 5443)]