21813972

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{16087}}^1$

素因数の和:16207

約数の個数: 24

約数和(自身を含む): 51352896

約数和(自身を除く): 29538924

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 16087, 32174, 48261, 64348, 96522, 193044, 1817831, 3635662, 5453493, 7271324, 10906986, 21813972]

約数ペア:

[(1, 21813972), (2, 10906986), (3, 7271324), (4, 5453493), (6, 3635662), (12, 1817831), (113, 193044), (226, 96522), (339, 64348), (452, 48261), (678, 32174), (1356, 16087)]