21533304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5309}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 58303800

約数和(自身を除く): 36770496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5309, 10618, 15927, 21236, 31854, 42472, 63708, 69017, 127416, 138034, 207051, 276068, 414102, 552136, 828204, 897221, 1656408, 1794442, 2691663, 3588884, 5383326, 7177768, 10766652, 21533304]

約数ペア:

[(1, 21533304), (2, 10766652), (3, 7177768), (4, 5383326), (6, 3588884), (8, 2691663), (12, 1794442), (13, 1656408), (24, 897221), (26, 828204), (39, 552136), (52, 414102), (78, 276068), (104, 207051), (156, 138034), (169, 127416), (312, 69017), (338, 63708), (507, 42472), (676, 31854), (1014, 21236), (1352, 15927), (2028, 10618), (4056, 5309)]