19663116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 50389248

約数和(自身を除く): 30726132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 823, 1086, 1646, 1991, 2172, 2469, 3292, 3982, 4938, 5973, 7964, 9053, 9876, 11946, 18106, 23892, 27159, 36212, 54318, 108636, 148963, 297926, 446889, 595852, 893778, 1638593, 1787556, 3277186, 4915779, 6554372, 9831558, 19663116]

約数ペア:

[(1, 19663116), (2, 9831558), (3, 6554372), (4, 4915779), (6, 3277186), (11, 1787556), (12, 1638593), (22, 893778), (33, 595852), (44, 446889), (66, 297926), (132, 148963), (181, 108636), (362, 54318), (543, 36212), (724, 27159), (823, 23892), (1086, 18106), (1646, 11946), (1991, 9876), (2172, 9053), (2469, 7964), (3292, 5973), (3982, 4938)]