21132582

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22205658

約数列:

[1, 2, 3, 6, 71, 113, 142, 213, 226, 339, 426, 439, 678, 878, 1317, 2634, 8023, 16046, 24069, 31169, 48138, 49607, 62338, 93507, 99214, 148821, 187014, 297642, 3522097, 7044194, 10566291, 21132582]

約数ペア:

[(1, 21132582), (2, 10566291), (3, 7044194), (6, 3522097), (71, 297642), (113, 187014), (142, 148821), (213, 99214), (226, 93507), (339, 62338), (426, 49607), (439, 48138), (678, 31169), (878, 24069), (1317, 16046), (2634, 8023)]