16409426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 29056320

約数和(自身を除く): 12646894

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1061, 1406, 2122, 7733, 11671, 15466, 20159, 23342, 39257, 40318, 78514, 221749, 431827, 443498, 745883, 863654, 1491766, 8204713, 16409426]

約数ペア:

[(1, 16409426), (2, 8204713), (11, 1491766), (19, 863654), (22, 745883), (37, 443498), (38, 431827), (74, 221749), (209, 78514), (407, 40318), (418, 39257), (703, 23342), (814, 20159), (1061, 15466), (1406, 11671), (2122, 7733)]