21776436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 60662784

約数和(自身を除く): 38886348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 433, 508, 762, 866, 1143, 1299, 1397, 1524, 1732, 2286, 2598, 2794, 3897, 4191, 4572, 4763, 5196, 5588, 7794, 8382, 9526, 12573, 14289, 15588, 16764, 19052, 25146, 28578, 42867, 50292, 54991, 57156, 85734, 109982, 164973, 171468, 219964, 329946, 494919, 604901, 659892, 989838, 1209802, 1814703, 1979676, 2419604, 3629406, 5444109, 7258812, 10888218, 21776436]

約数ペア:

[(1, 21776436), (2, 10888218), (3, 7258812), (4, 5444109), (6, 3629406), (9, 2419604), (11, 1979676), (12, 1814703), (18, 1209802), (22, 989838), (33, 659892), (36, 604901), (44, 494919), (66, 329946), (99, 219964), (127, 171468), (132, 164973), (198, 109982), (254, 85734), (381, 57156), (396, 54991), (433, 50292), (508, 42867), (762, 28578), (866, 25146), (1143, 19052), (1299, 16764), (1397, 15588), (1524, 14289), (1732, 12573), (2286, 9526), (2598, 8382), (2794, 7794), (3897, 5588), (4191, 5196), (4572, 4763)]