21092472

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 40009608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 271, 276, 282, 376, 414, 423, 542, 552, 564, 813, 828, 846, 1081, 1084, 1128, 1626, 1656, 1692, 2162, 2168, 2439, 3243, 3252, 3384, 4324, 4878, 6233, 6486, 6504, 8648, 9729, 9756, 12466, 12737, 12972, 18699, 19458, 19512, 24932, 25474, 25944, 37398, 38211, 38916, 49864, 50948, 56097, 74796, 76422, 77832, 101896, 112194, 114633, 149592, 152844, 224388, 229266, 292951, 305688, 448776, 458532, 585902, 878853, 917064, 1171804, 1757706, 2343608, 2636559, 3515412, 5273118, 7030824, 10546236, 21092472]

約数ペア:

[(1, 21092472), (2, 10546236), (3, 7030824), (4, 5273118), (6, 3515412), (8, 2636559), (9, 2343608), (12, 1757706), (18, 1171804), (23, 917064), (24, 878853), (36, 585902), (46, 458532), (47, 448776), (69, 305688), (72, 292951), (92, 229266), (94, 224388), (138, 152844), (141, 149592), (184, 114633), (188, 112194), (207, 101896), (271, 77832), (276, 76422), (282, 74796), (376, 56097), (414, 50948), (423, 49864), (542, 38916), (552, 38211), (564, 37398), (813, 25944), (828, 25474), (846, 24932), (1081, 19512), (1084, 19458), (1128, 18699), (1626, 12972), (1656, 12737), (1692, 12466), (2162, 9756), (2168, 9729), (2439, 8648), (3243, 6504), (3252, 6486), (3384, 6233), (4324, 4878)]