21225688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10527

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 24082472

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10487, 20974, 41948, 83896, 115357, 230714, 241201, 461428, 482402, 922856, 964804, 1929608, 2653211, 5306422, 10612844, 21225688]

約数ペア:

[(1, 21225688), (2, 10612844), (4, 5306422), (8, 2653211), (11, 1929608), (22, 964804), (23, 922856), (44, 482402), (46, 461428), (88, 241201), (92, 230714), (184, 115357), (253, 83896), (506, 41948), (1012, 20974), (2024, 10487)]