19844787

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 7653453

約数列:

[1, 3, 29, 87, 307, 743, 921, 2229, 8903, 21547, 26709, 64641, 228101, 684303, 6614929, 19844787]

約数ペア:

[(1, 19844787), (3, 6614929), (29, 684303), (87, 228101), (307, 64641), (743, 26709), (921, 21547), (2229, 8903)]