21912264

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 65800800

約数和(自身を除く): 43888536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 73, 88, 99, 132, 146, 198, 219, 264, 292, 379, 396, 438, 584, 657, 758, 792, 803, 876, 1137, 1314, 1516, 1606, 1752, 2274, 2409, 2628, 3032, 3212, 3411, 4169, 4548, 4818, 5256, 6424, 6822, 7227, 8338, 9096, 9636, 12507, 13644, 14454, 16676, 19272, 25014, 27288, 27667, 28908, 33352, 37521, 50028, 55334, 57816, 75042, 83001, 100056, 110668, 150084, 166002, 221336, 249003, 300168, 304337, 332004, 498006, 608674, 664008, 913011, 996012, 1217348, 1826022, 1992024, 2434696, 2739033, 3652044, 5478066, 7304088, 10956132, 21912264]

約数ペア:

[(1, 21912264), (2, 10956132), (3, 7304088), (4, 5478066), (6, 3652044), (8, 2739033), (9, 2434696), (11, 1992024), (12, 1826022), (18, 1217348), (22, 996012), (24, 913011), (33, 664008), (36, 608674), (44, 498006), (66, 332004), (72, 304337), (73, 300168), (88, 249003), (99, 221336), (132, 166002), (146, 150084), (198, 110668), (219, 100056), (264, 83001), (292, 75042), (379, 57816), (396, 55334), (438, 50028), (584, 37521), (657, 33352), (758, 28908), (792, 27667), (803, 27288), (876, 25014), (1137, 19272), (1314, 16676), (1516, 14454), (1606, 13644), (1752, 12507), (2274, 9636), (2409, 9096), (2628, 8338), (3032, 7227), (3212, 6822), (3411, 6424), (4169, 5256), (4548, 4818)]