21085423764

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10779869}}^1$

素因数の和:10780039

約数の個数: 24

約数和(自身を含む): 49501163040

約数和(自身を除く): 28415739276

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10779869, 21559738, 32339607, 43119476, 64679214, 129358428, 1757118647, 3514237294, 5271355941, 7028474588, 10542711882, 21085423764]

約数ペア:

[(1, 21085423764), (2, 10542711882), (3, 7028474588), (4, 5271355941), (6, 3514237294), (12, 1757118647), (163, 129358428), (326, 64679214), (489, 43119476), (652, 32339607), (978, 21559738), (1956, 10779869)]