19216249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 21901824

約数和(自身を除く): 2685575

約数列:

[1, 13, 31, 41, 403, 533, 1163, 1271, 15119, 16523, 36053, 47683, 468689, 619879, 1478173, 19216249]

約数ペア:

[(1, 19216249), (13, 1478173), (31, 619879), (41, 468689), (403, 47683), (533, 36053), (1163, 16523), (1271, 15119)]