19650550610

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{21727}}^1$

素因数の和:22490

約数の個数: 32

約数和(自身を含む): 35668684800

約数和(自身を除く): 16018134190

約数列:

[1, 2, 5, 10, 149, 298, 607, 745, 1214, 1490, 3035, 6070, 21727, 43454, 90443, 108635, 180886, 217270, 452215, 904430, 3237323, 6474646, 13188289, 16186615, 26376578, 32373230, 65941445, 131882890, 1965055061, 3930110122, 9825275305, 19650550610]

約数ペア:

[(1, 19650550610), (2, 9825275305), (5, 3930110122), (10, 1965055061), (149, 131882890), (298, 65941445), (607, 32373230), (745, 26376578), (1214, 16186615), (1490, 13188289), (3035, 6474646), (6070, 3237323), (21727, 904430), (43454, 452215), (90443, 217270), (108635, 180886)]