21743712

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 72

約数和(自身を含む): 62519184

約数和(自身を除く): 40775472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 733, 824, 927, 1236, 1466, 1648, 1854, 2199, 2472, 2932, 3296, 3708, 4398, 4944, 5864, 6597, 7416, 8796, 9888, 11728, 13194, 14832, 17592, 23456, 26388, 29664, 35184, 52776, 70368, 75499, 105552, 150998, 211104, 226497, 301996, 452994, 603992, 679491, 905988, 1207984, 1358982, 1811976, 2415968, 2717964, 3623952, 5435928, 7247904, 10871856, 21743712]

約数ペア:

[(1, 21743712), (2, 10871856), (3, 7247904), (4, 5435928), (6, 3623952), (8, 2717964), (9, 2415968), (12, 1811976), (16, 1358982), (18, 1207984), (24, 905988), (32, 679491), (36, 603992), (48, 452994), (72, 301996), (96, 226497), (103, 211104), (144, 150998), (206, 105552), (288, 75499), (309, 70368), (412, 52776), (618, 35184), (733, 29664), (824, 26388), (927, 23456), (1236, 17592), (1466, 14832), (1648, 13194), (1854, 11728), (2199, 9888), (2472, 8796), (2932, 7416), (3296, 6597), (3708, 5864), (4398, 4944)]