19413847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 21695040

約数和(自身を除く): 2281193

約数列:

[1, 17, 29, 53, 493, 743, 901, 1537, 12631, 21547, 26129, 39379, 366299, 669443, 1141991, 19413847]

約数ペア:

[(1, 19413847), (17, 1141991), (29, 669443), (53, 366299), (493, 39379), (743, 26129), (901, 21547), (1537, 12631)]