21235046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 38760960

約数和(自身を除く): 17525914

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 823, 1358, 1646, 1843, 3686, 5761, 11522, 12901, 15637, 25802, 31274, 79831, 109459, 159662, 218918, 558817, 1117634, 1516789, 3033578, 10617523, 21235046]

約数ペア:

[(1, 21235046), (2, 10617523), (7, 3033578), (14, 1516789), (19, 1117634), (38, 558817), (97, 218918), (133, 159662), (194, 109459), (266, 79831), (679, 31274), (823, 25802), (1358, 15637), (1646, 12901), (1843, 11522), (3686, 5761)]