19419179619

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{130261}}^1$

素因数の和:130531

約数の個数: 32

約数和(自身を含む): 30679306240

約数和(自身を除く): 11260126621

約数列:

[1, 3, 7, 21, 31, 93, 217, 229, 651, 687, 1603, 4809, 7099, 21297, 49693, 130261, 149079, 390783, 911827, 2735481, 4038091, 12114273, 28266637, 29829769, 84799911, 89489307, 208808383, 626425149, 924722839, 2774168517, 6473059873, 19419179619]

約数ペア:

[(1, 19419179619), (3, 6473059873), (7, 2774168517), (21, 924722839), (31, 626425149), (93, 208808383), (217, 89489307), (229, 84799911), (651, 29829769), (687, 28266637), (1603, 12114273), (4809, 4038091), (7099, 2735481), (21297, 911827), (49693, 390783), (130261, 149079)]