19419237

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{23201}}^1$

素因数の和:23241

約数の個数: 16

約数和(自身を含む): 29698560

約数和(自身を除く): 10279323

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 23201, 69603, 208809, 626427, 719231, 2157693, 6473079, 19419237]

約数ペア:

[(1, 19419237), (3, 6473079), (9, 2157693), (27, 719231), (31, 626427), (93, 208809), (279, 69603), (837, 23201)]