19042912

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 43206912

約数和(自身を除く): 24164000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 563, 604, 1057, 1126, 1208, 2114, 2252, 2416, 3941, 4228, 4504, 4832, 7882, 8456, 9008, 15764, 16912, 18016, 31528, 33824, 63056, 85013, 126112, 170026, 340052, 595091, 680104, 1190182, 1360208, 2380364, 2720416, 4760728, 9521456, 19042912]

約数ペア:

[(1, 19042912), (2, 9521456), (4, 4760728), (7, 2720416), (8, 2380364), (14, 1360208), (16, 1190182), (28, 680104), (32, 595091), (56, 340052), (112, 170026), (151, 126112), (224, 85013), (302, 63056), (563, 33824), (604, 31528), (1057, 18016), (1126, 16912), (1208, 15764), (2114, 9008), (2252, 8456), (2416, 7882), (3941, 4832), (4228, 4504)]