21091080147358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{11407453}}^1$

素因数の和:11407621

約数の個数: 64

約数和(自身を含む): 37255832167680

約数和(自身を除く): 16164752020322

約数列:

[1, 2, 13, 17, 26, 34, 47, 89, 94, 178, 221, 442, 611, 799, 1157, 1222, 1513, 1598, 2314, 3026, 4183, 8366, 10387, 19669, 20774, 39338, 54379, 71111, 108758, 142222, 924443, 1848886, 11407453, 22814906, 148296889, 193926701, 296593778, 387853402, 536150291, 1015263317, 1072300582, 2030526634, 2521047113, 5042094226, 6969953783, 9114554947, 13198423121, 13939907566, 17259476389, 18229109894, 26396846242, 34518952778, 47717375899, 95434751798, 118489214311, 224373193057, 236978428622, 448746386114, 620325886687, 811195390283, 1240651773374, 1622390780566, 10545540073679, 21091080147358]

約数ペア:

[(1, 21091080147358), (2, 10545540073679), (13, 1622390780566), (17, 1240651773374), (26, 811195390283), (34, 620325886687), (47, 448746386114), (89, 236978428622), (94, 224373193057), (178, 118489214311), (221, 95434751798), (442, 47717375899), (611, 34518952778), (799, 26396846242), (1157, 18229109894), (1222, 17259476389), (1513, 13939907566), (1598, 13198423121), (2314, 9114554947), (3026, 6969953783), (4183, 5042094226), (8366, 2521047113), (10387, 2030526634), (19669, 1072300582), (20774, 1015263317), (39338, 536150291), (54379, 387853402), (71111, 296593778), (108758, 193926701), (142222, 148296889), (924443, 22814906), (1848886, 11407453)]