21163722

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 43298880

約数和(自身を除く): 22135158

約数列:

[1, 2, 3, 6, 73, 146, 211, 219, 229, 422, 438, 458, 633, 687, 1266, 1374, 15403, 16717, 30806, 33434, 46209, 48319, 50151, 92418, 96638, 100302, 144957, 289914, 3527287, 7054574, 10581861, 21163722]

約数ペア:

[(1, 21163722), (2, 10581861), (3, 7054574), (6, 3527287), (73, 289914), (146, 144957), (211, 100302), (219, 96638), (229, 92418), (422, 50151), (438, 48319), (458, 46209), (633, 33434), (687, 30806), (1266, 16717), (1374, 15403)]