19493672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5987}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 40957920

約数和(自身を除く): 21464248

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5987, 11974, 23948, 47896, 65857, 131714, 221519, 263428, 443038, 526856, 886076, 1772152, 2436709, 4873418, 9746836, 19493672]

約数ペア:

[(1, 19493672), (2, 9746836), (4, 4873418), (8, 2436709), (11, 1772152), (22, 886076), (37, 526856), (44, 443038), (74, 263428), (88, 221519), (148, 131714), (296, 65857), (407, 47896), (814, 23948), (1628, 11974), (3256, 5987)]