19516605231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1979171}}^1$

素因数の和:1979366

約数の個数: 16

約数和(自身を含む): 27550074240

約数和(自身を除く): 8033469009

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 1979171, 5937513, 37604249, 112812747, 342396583, 1027189749, 6505535077, 19516605231]

約数ペア:

[(1, 19516605231), (3, 6505535077), (19, 1027189749), (57, 342396583), (173, 112812747), (519, 37604249), (3287, 5937513), (9861, 1979171)]