19613508

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2503}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 45853248

約数和(自身を除く): 26239740

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2503, 2612, 3918, 5006, 7509, 7836, 10012, 15018, 30036, 1634459, 3268918, 4903377, 6537836, 9806754, 19613508]

約数ペア:

[(1, 19613508), (2, 9806754), (3, 6537836), (4, 4903377), (6, 3268918), (12, 1634459), (653, 30036), (1306, 15018), (1959, 10012), (2503, 7836), (2612, 7509), (3918, 5006)]