21350472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6254

約数の個数: 64

約数和(自身を含む): 62717760

約数和(自身を除く): 41367288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6221, 12442, 18663, 24884, 37326, 49768, 68431, 74652, 80873, 136862, 149304, 161746, 205293, 242619, 273724, 323492, 410586, 485238, 547448, 646984, 821172, 889603, 970476, 1642344, 1779206, 1940952, 2668809, 3558412, 5337618, 7116824, 10675236, 21350472]

約数ペア:

[(1, 21350472), (2, 10675236), (3, 7116824), (4, 5337618), (6, 3558412), (8, 2668809), (11, 1940952), (12, 1779206), (13, 1642344), (22, 970476), (24, 889603), (26, 821172), (33, 646984), (39, 547448), (44, 485238), (52, 410586), (66, 323492), (78, 273724), (88, 242619), (104, 205293), (132, 161746), (143, 149304), (156, 136862), (264, 80873), (286, 74652), (312, 68431), (429, 49768), (572, 37326), (858, 24884), (1144, 18663), (1716, 12442), (3432, 6221)]