19226658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 42977088

約数和(自身を除く): 23750430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 373, 426, 726, 746, 781, 1119, 1562, 2238, 2343, 4103, 4686, 8206, 8591, 12309, 17182, 24618, 25773, 26483, 45133, 51546, 52966, 79449, 90266, 135399, 158898, 270798, 291313, 582626, 873939, 1747878, 3204443, 6408886, 9613329, 19226658]

約数ペア:

[(1, 19226658), (2, 9613329), (3, 6408886), (6, 3204443), (11, 1747878), (22, 873939), (33, 582626), (66, 291313), (71, 270798), (121, 158898), (142, 135399), (213, 90266), (242, 79449), (363, 52966), (373, 51546), (426, 45133), (726, 26483), (746, 25773), (781, 24618), (1119, 17182), (1562, 12309), (2238, 8591), (2343, 8206), (4103, 4686)]