21949704

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 70499520

約数和(自身を除く): 48549816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1613, 1701, 1944, 2268, 3226, 3402, 4536, 4839, 6452, 6804, 9678, 11291, 12904, 13608, 14517, 19356, 22582, 29034, 33873, 38712, 43551, 45164, 58068, 67746, 87102, 90328, 101619, 116136, 130653, 135492, 174204, 203238, 261306, 270984, 304857, 348408, 391959, 406476, 522612, 609714, 783918, 812952, 914571, 1045224, 1219428, 1567836, 1829142, 2438856, 2743713, 3135672, 3658284, 5487426, 7316568, 10974852, 21949704]

約数ペア:

[(1, 21949704), (2, 10974852), (3, 7316568), (4, 5487426), (6, 3658284), (7, 3135672), (8, 2743713), (9, 2438856), (12, 1829142), (14, 1567836), (18, 1219428), (21, 1045224), (24, 914571), (27, 812952), (28, 783918), (36, 609714), (42, 522612), (54, 406476), (56, 391959), (63, 348408), (72, 304857), (81, 270984), (84, 261306), (108, 203238), (126, 174204), (162, 135492), (168, 130653), (189, 116136), (216, 101619), (243, 90328), (252, 87102), (324, 67746), (378, 58068), (486, 45164), (504, 43551), (567, 38712), (648, 33873), (756, 29034), (972, 22582), (1134, 19356), (1512, 14517), (1613, 13608), (1701, 12904), (1944, 11291), (2268, 9678), (3226, 6804), (3402, 6452), (4536, 4839)]