21659772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94999}}^1$

素因数の和:95025

約数の個数: 24

約数和(自身を含む): 53200000

約数和(自身を除く): 31540228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94999, 189998, 284997, 379996, 569994, 1139988, 1804981, 3609962, 5414943, 7219924, 10829886, 21659772]

約数ペア:

[(1, 21659772), (2, 10829886), (3, 7219924), (4, 5414943), (6, 3609962), (12, 1804981), (19, 1139988), (38, 569994), (57, 379996), (76, 284997), (114, 189998), (228, 94999)]