21080976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8963}}^1$

素因数の和:8988

約数の個数: 60

約数和(自身を含む): 63357552

約数和(自身を除く): 42276576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8963, 17926, 26889, 35852, 53778, 62741, 71704, 107556, 125482, 143408, 188223, 215112, 250964, 376446, 430224, 439187, 501928, 752892, 878374, 1003856, 1317561, 1505784, 1756748, 2635122, 3011568, 3513496, 5270244, 7026992, 10540488, 21080976]

約数ペア:

[(1, 21080976), (2, 10540488), (3, 7026992), (4, 5270244), (6, 3513496), (7, 3011568), (8, 2635122), (12, 1756748), (14, 1505784), (16, 1317561), (21, 1003856), (24, 878374), (28, 752892), (42, 501928), (48, 439187), (49, 430224), (56, 376446), (84, 250964), (98, 215112), (112, 188223), (147, 143408), (168, 125482), (196, 107556), (294, 71704), (336, 62741), (392, 53778), (588, 35852), (784, 26889), (1176, 17926), (2352, 8963)]