21153634308

素因数分解:

$2^2\times 3^2\times {\mathrm{2243}}^1\times {\mathrm{261971}}^1$

素因数の和:264224

約数の個数: 36

約数和(自身を含む): 53495730288

約数和(自身を除く): 32342095980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2243, 4486, 6729, 8972, 13458, 20187, 26916, 40374, 80748, 261971, 523942, 785913, 1047884, 1571826, 2357739, 3143652, 4715478, 9430956, 587600953, 1175201906, 1762802859, 2350403812, 3525605718, 5288408577, 7051211436, 10576817154, 21153634308]

約数ペア:

[(1, 21153634308), (2, 10576817154), (3, 7051211436), (4, 5288408577), (6, 3525605718), (9, 2350403812), (12, 1762802859), (18, 1175201906), (36, 587600953), (2243, 9430956), (4486, 4715478), (6729, 3143652), (8972, 2357739), (13458, 1571826), (20187, 1047884), (26916, 785913), (40374, 523942), (80748, 261971)]