21794776

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 43434000

約数和(自身を除く): 21639224

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2539, 4292, 5078, 8584, 10156, 20312, 73631, 93943, 147262, 187886, 294524, 375772, 589048, 751544, 2724347, 5448694, 10897388, 21794776]

約数ペア:

[(1, 21794776), (2, 10897388), (4, 5448694), (8, 2724347), (29, 751544), (37, 589048), (58, 375772), (74, 294524), (116, 187886), (148, 147262), (232, 93943), (296, 73631), (1073, 20312), (2146, 10156), (2539, 8584), (4292, 5078)]