19865952

素因数分解:

$2^5\times 3^3\times {\mathrm{22993}}^1$

素因数の和:23012

約数の個数: 48

約数和(自身を含む): 57944880

約数和(自身を除く): 38078928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22993, 45986, 68979, 91972, 137958, 183944, 206937, 275916, 367888, 413874, 551832, 620811, 735776, 827748, 1103664, 1241622, 1655496, 2207328, 2483244, 3310992, 4966488, 6621984, 9932976, 19865952]

約数ペア:

[(1, 19865952), (2, 9932976), (3, 6621984), (4, 4966488), (6, 3310992), (8, 2483244), (9, 2207328), (12, 1655496), (16, 1241622), (18, 1103664), (24, 827748), (27, 735776), (32, 620811), (36, 551832), (48, 413874), (54, 367888), (72, 275916), (96, 206937), (108, 183944), (144, 137958), (216, 91972), (288, 68979), (432, 45986), (864, 22993)]