21324888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22783}}^1$

素因数の和:22808

約数の個数: 48

約数和(自身を含む): 62200320

約数和(自身を除く): 40875432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22783, 45566, 68349, 91132, 136698, 182264, 205047, 273396, 296179, 410094, 546792, 592358, 820188, 888537, 1184716, 1640376, 1777074, 2369432, 2665611, 3554148, 5331222, 7108296, 10662444, 21324888]

約数ペア:

[(1, 21324888), (2, 10662444), (3, 7108296), (4, 5331222), (6, 3554148), (8, 2665611), (9, 2369432), (12, 1777074), (13, 1640376), (18, 1184716), (24, 888537), (26, 820188), (36, 592358), (39, 546792), (52, 410094), (72, 296179), (78, 273396), (104, 205047), (117, 182264), (156, 136698), (234, 91132), (312, 68349), (468, 45566), (936, 22783)]