19459928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 19322872

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2267, 4292, 4534, 8584, 9068, 18136, 65743, 83879, 131486, 167758, 262972, 335516, 525944, 671032, 2432491, 4864982, 9729964, 19459928]

約数ペア:

[(1, 19459928), (2, 9729964), (4, 4864982), (8, 2432491), (29, 671032), (37, 525944), (58, 335516), (74, 262972), (116, 167758), (148, 131486), (232, 83879), (296, 65743), (1073, 18136), (2146, 9068), (2267, 8584), (4292, 4534)]