21630996

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3779}}^1$

素因数の和:3845

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35522604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3779, 5724, 7558, 11337, 15116, 22674, 34011, 45348, 68022, 102033, 136044, 200287, 204066, 400574, 408132, 600861, 801148, 1201722, 1802583, 2403444, 3605166, 5407749, 7210332, 10815498, 21630996]

約数ペア:

[(1, 21630996), (2, 10815498), (3, 7210332), (4, 5407749), (6, 3605166), (9, 2403444), (12, 1802583), (18, 1201722), (27, 801148), (36, 600861), (53, 408132), (54, 400574), (106, 204066), (108, 200287), (159, 136044), (212, 102033), (318, 68022), (477, 45348), (636, 34011), (954, 22674), (1431, 15116), (1908, 11337), (2862, 7558), (3779, 5724)]