21910608

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 80

約数和(自身を含む): 63914560

約数和(自身を除く): 42003952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 757, 804, 1072, 1206, 1514, 1608, 1809, 2271, 2412, 3028, 3216, 3618, 4542, 4824, 6056, 6813, 7236, 9084, 9648, 12112, 13626, 14472, 18168, 20439, 27252, 28944, 36336, 40878, 50719, 54504, 81756, 101438, 109008, 152157, 163512, 202876, 304314, 327024, 405752, 456471, 608628, 811504, 912942, 1217256, 1369413, 1825884, 2434512, 2738826, 3651768, 5477652, 7303536, 10955304, 21910608]

約数ペア:

[(1, 21910608), (2, 10955304), (3, 7303536), (4, 5477652), (6, 3651768), (8, 2738826), (9, 2434512), (12, 1825884), (16, 1369413), (18, 1217256), (24, 912942), (27, 811504), (36, 608628), (48, 456471), (54, 405752), (67, 327024), (72, 304314), (108, 202876), (134, 163512), (144, 152157), (201, 109008), (216, 101438), (268, 81756), (402, 54504), (432, 50719), (536, 40878), (603, 36336), (757, 28944), (804, 27252), (1072, 20439), (1206, 18168), (1514, 14472), (1608, 13626), (1809, 12112), (2271, 9648), (2412, 9084), (3028, 7236), (3216, 6813), (3618, 6056), (4542, 4824)]