19416992

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5133

約数の個数: 48

約数和(自身を含む): 46267200

約数和(自身を除く): 26850208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5099, 10198, 20396, 35693, 40792, 71386, 81584, 86683, 142772, 163168, 173366, 285544, 346732, 571088, 606781, 693464, 1142176, 1213562, 1386928, 2427124, 2773856, 4854248, 9708496, 19416992]

約数ペア:

[(1, 19416992), (2, 9708496), (4, 4854248), (7, 2773856), (8, 2427124), (14, 1386928), (16, 1213562), (17, 1142176), (28, 693464), (32, 606781), (34, 571088), (56, 346732), (68, 285544), (112, 173366), (119, 163168), (136, 142772), (224, 86683), (238, 81584), (272, 71386), (476, 40792), (544, 35693), (952, 20396), (1904, 10198), (3808, 5099)]