19946838

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 42644160

約数和(自身を除く): 22697322

約数列:

[1, 2, 3, 6, 29, 58, 59, 67, 87, 118, 134, 174, 177, 201, 354, 402, 841, 1682, 1711, 1943, 2523, 3422, 3886, 3953, 5046, 5133, 5829, 7906, 10266, 11658, 11859, 23718, 49619, 56347, 99238, 112694, 114637, 148857, 169041, 229274, 297714, 338082, 343911, 687822, 3324473, 6648946, 9973419, 19946838]

約数ペア:

[(1, 19946838), (2, 9973419), (3, 6648946), (6, 3324473), (29, 687822), (58, 343911), (59, 338082), (67, 297714), (87, 229274), (118, 169041), (134, 148857), (174, 114637), (177, 112694), (201, 99238), (354, 56347), (402, 49619), (841, 23718), (1682, 11859), (1711, 11658), (1943, 10266), (2523, 7906), (3422, 5829), (3886, 5133), (3953, 5046)]