21931596

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2798

約数の個数: 36

約数和(自身を含む): 55692000

約数和(自身を除く): 33760404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2549, 2868, 4302, 5098, 7647, 8604, 10196, 15294, 22941, 30588, 45882, 91764, 609211, 1218422, 1827633, 2436844, 3655266, 5482899, 7310532, 10965798, 21931596]

約数ペア:

[(1, 21931596), (2, 10965798), (3, 7310532), (4, 5482899), (6, 3655266), (9, 2436844), (12, 1827633), (18, 1218422), (36, 609211), (239, 91764), (478, 45882), (717, 30588), (956, 22941), (1434, 15294), (2151, 10196), (2549, 8604), (2868, 7647), (4302, 5098)]