19412784

素因数分解:

$2^4\times 3^5\times {\mathrm{4993}}^1$

素因数の和:5016

約数の個数: 60

約数和(自身を含む): 56352296

約数和(自身を除く): 36939512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 4993, 9986, 14979, 19972, 29958, 39944, 44937, 59916, 79888, 89874, 119832, 134811, 179748, 239664, 269622, 359496, 404433, 539244, 718992, 808866, 1078488, 1213299, 1617732, 2156976, 2426598, 3235464, 4853196, 6470928, 9706392, 19412784]

約数ペア:

[(1, 19412784), (2, 9706392), (3, 6470928), (4, 4853196), (6, 3235464), (8, 2426598), (9, 2156976), (12, 1617732), (16, 1213299), (18, 1078488), (24, 808866), (27, 718992), (36, 539244), (48, 404433), (54, 359496), (72, 269622), (81, 239664), (108, 179748), (144, 134811), (162, 119832), (216, 89874), (243, 79888), (324, 59916), (432, 44937), (486, 39944), (648, 29958), (972, 19972), (1296, 14979), (1944, 9986), (3888, 4993)]