21754584

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 59740200

約数和(自身を除く): 37985616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 4139, 5256, 8278, 12417, 16556, 24834, 33112, 37251, 49668, 74502, 99336, 149004, 298008, 302147, 604294, 906441, 1208588, 1812882, 2417176, 2719323, 3625764, 5438646, 7251528, 10877292, 21754584]

約数ペア:

[(1, 21754584), (2, 10877292), (3, 7251528), (4, 5438646), (6, 3625764), (8, 2719323), (9, 2417176), (12, 1812882), (18, 1208588), (24, 906441), (36, 604294), (72, 302147), (73, 298008), (146, 149004), (219, 99336), (292, 74502), (438, 49668), (584, 37251), (657, 33112), (876, 24834), (1314, 16556), (1752, 12417), (2628, 8278), (4139, 5256)]