19881672

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7331}}^1$

素因数の和:7453

約数の個数: 32

約数和(自身を含む): 50150880

約数和(自身を除く): 30269208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7331, 14662, 21993, 29324, 43986, 58648, 87972, 175944, 828403, 1656806, 2485209, 3313612, 4970418, 6627224, 9940836, 19881672]

約数ペア:

[(1, 19881672), (2, 9940836), (3, 6627224), (4, 4970418), (6, 3313612), (8, 2485209), (12, 1656806), (24, 828403), (113, 175944), (226, 87972), (339, 58648), (452, 43986), (678, 29324), (904, 21993), (1356, 14662), (2712, 7331)]