21658884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8167}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 57633408

約数和(自身を除く): 35974524

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8167, 16334, 24501, 32668, 49002, 98004, 106171, 138839, 212342, 277678, 318513, 416517, 424684, 555356, 637026, 833034, 1274052, 1666068, 1804907, 3609814, 5414721, 7219628, 10829442, 21658884]

約数ペア:

[(1, 21658884), (2, 10829442), (3, 7219628), (4, 5414721), (6, 3609814), (12, 1804907), (13, 1666068), (17, 1274052), (26, 833034), (34, 637026), (39, 555356), (51, 424684), (52, 416517), (68, 318513), (78, 277678), (102, 212342), (156, 138839), (204, 106171), (221, 98004), (442, 49002), (663, 32668), (884, 24501), (1326, 16334), (2652, 8167)]