19939752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39563}}^1$

素因数の和:39582

約数の個数: 48

約数和(自身を含む): 61719840

約数和(自身を除く): 41780088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39563, 79126, 118689, 158252, 237378, 276941, 316504, 356067, 474756, 553882, 712134, 830823, 949512, 1107764, 1424268, 1661646, 2215528, 2492469, 2848536, 3323292, 4984938, 6646584, 9969876, 19939752]

約数ペア:

[(1, 19939752), (2, 9969876), (3, 6646584), (4, 4984938), (6, 3323292), (7, 2848536), (8, 2492469), (9, 2215528), (12, 1661646), (14, 1424268), (18, 1107764), (21, 949512), (24, 830823), (28, 712134), (36, 553882), (42, 474756), (56, 356067), (63, 316504), (72, 276941), (84, 237378), (126, 158252), (168, 118689), (252, 79126), (504, 39563)]