21955752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1152

約数の個数: 128

約数和(自身を含む): 75129600

約数和(自身を除く): 53173848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1117, 1404, 1512, 1638, 2184, 2234, 2457, 2808, 3276, 3351, 4468, 4914, 6552, 6702, 7819, 8936, 9828, 10053, 13404, 14521, 15638, 19656, 20106, 23457, 26808, 29042, 30159, 31276, 40212, 43563, 46914, 58084, 60318, 62552, 70371, 80424, 87126, 93828, 101647, 116168, 120636, 130689, 140742, 174252, 187656, 203294, 211113, 241272, 261378, 281484, 304941, 348504, 392067, 406588, 422226, 522756, 562968, 609882, 784134, 813176, 844452, 914823, 1045512, 1219764, 1568268, 1688904, 1829646, 2439528, 2744469, 3136536, 3659292, 5488938, 7318584, 10977876, 21955752]

約数ペア:

[(1, 21955752), (2, 10977876), (3, 7318584), (4, 5488938), (6, 3659292), (7, 3136536), (8, 2744469), (9, 2439528), (12, 1829646), (13, 1688904), (14, 1568268), (18, 1219764), (21, 1045512), (24, 914823), (26, 844452), (27, 813176), (28, 784134), (36, 609882), (39, 562968), (42, 522756), (52, 422226), (54, 406588), (56, 392067), (63, 348504), (72, 304941), (78, 281484), (84, 261378), (91, 241272), (104, 211113), (108, 203294), (117, 187656), (126, 174252), (156, 140742), (168, 130689), (182, 120636), (189, 116168), (216, 101647), (234, 93828), (252, 87126), (273, 80424), (312, 70371), (351, 62552), (364, 60318), (378, 58084), (468, 46914), (504, 43563), (546, 40212), (702, 31276), (728, 30159), (756, 29042), (819, 26808), (936, 23457), (1092, 20106), (1117, 19656), (1404, 15638), (1512, 14521), (1638, 13404), (2184, 10053), (2234, 9828), (2457, 8936), (2808, 7819), (3276, 6702), (3351, 6552), (4468, 4914)]