19708304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 50461056

約数和(自身を除く): 30752752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 941, 952, 1232, 1309, 1496, 1882, 1904, 2618, 2992, 3764, 5236, 6587, 7528, 10351, 10472, 13174, 15056, 15997, 20702, 20944, 26348, 31994, 41404, 52696, 63988, 72457, 82808, 105392, 111979, 127976, 144914, 165616, 175967, 223958, 255952, 289828, 351934, 447916, 579656, 703868, 895832, 1159312, 1231769, 1407736, 1791664, 2463538, 2815472, 4927076, 9854152, 19708304]

約数ペア:

[(1, 19708304), (2, 9854152), (4, 4927076), (7, 2815472), (8, 2463538), (11, 1791664), (14, 1407736), (16, 1231769), (17, 1159312), (22, 895832), (28, 703868), (34, 579656), (44, 447916), (56, 351934), (68, 289828), (77, 255952), (88, 223958), (112, 175967), (119, 165616), (136, 144914), (154, 127976), (176, 111979), (187, 105392), (238, 82808), (272, 72457), (308, 63988), (374, 52696), (476, 41404), (616, 31994), (748, 26348), (941, 20944), (952, 20702), (1232, 15997), (1309, 15056), (1496, 13174), (1882, 10472), (1904, 10351), (2618, 7528), (2992, 6587), (3764, 5236)]