21803184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 69283760

約数和(自身を除く): 47480576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 613, 624, 684, 741, 912, 936, 988, 1226, 1368, 1482, 1839, 1872, 1976, 2223, 2452, 2736, 2964, 3678, 3952, 4446, 4904, 5517, 5928, 7356, 7969, 8892, 9808, 11034, 11647, 11856, 14712, 15938, 17784, 22068, 23294, 23907, 29424, 31876, 34941, 35568, 44136, 46588, 47814, 63752, 69882, 71721, 88272, 93176, 95628, 104823, 127504, 139764, 143442, 151411, 186352, 191256, 209646, 279528, 286884, 302822, 382512, 419292, 454233, 559056, 573768, 605644, 838584, 908466, 1147536, 1211288, 1362699, 1677168, 1816932, 2422576, 2725398, 3633864, 5450796, 7267728, 10901592, 21803184]

約数ペア:

[(1, 21803184), (2, 10901592), (3, 7267728), (4, 5450796), (6, 3633864), (8, 2725398), (9, 2422576), (12, 1816932), (13, 1677168), (16, 1362699), (18, 1211288), (19, 1147536), (24, 908466), (26, 838584), (36, 605644), (38, 573768), (39, 559056), (48, 454233), (52, 419292), (57, 382512), (72, 302822), (76, 286884), (78, 279528), (104, 209646), (114, 191256), (117, 186352), (144, 151411), (152, 143442), (156, 139764), (171, 127504), (208, 104823), (228, 95628), (234, 93176), (247, 88272), (304, 71721), (312, 69882), (342, 63752), (456, 47814), (468, 46588), (494, 44136), (613, 35568), (624, 34941), (684, 31876), (741, 29424), (912, 23907), (936, 23294), (988, 22068), (1226, 17784), (1368, 15938), (1482, 14712), (1839, 11856), (1872, 11647), (1976, 11034), (2223, 9808), (2452, 8892), (2736, 7969), (2964, 7356), (3678, 5928), (3952, 5517), (4446, 4904)]