21241692

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7109}}^1$

素因数の和:7202

約数の個数: 36

約数和(自身を含む): 54348840

約数和(自身を除く): 33107148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7109, 14218, 21327, 28436, 42654, 63981, 85308, 127962, 255924, 590047, 1180094, 1770141, 2360188, 3540282, 5310423, 7080564, 10620846, 21241692]

約数ペア:

[(1, 21241692), (2, 10620846), (3, 7080564), (4, 5310423), (6, 3540282), (9, 2360188), (12, 1770141), (18, 1180094), (36, 590047), (83, 255924), (166, 127962), (249, 85308), (332, 63981), (498, 42654), (747, 28436), (996, 21327), (1494, 14218), (2988, 7109)]