19702452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21323}}^1$

素因数の和:21348

約数の個数: 48

約数和(自身を含む): 57318912

約数和(自身を除く): 37616460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21323, 42646, 63969, 85292, 127938, 149261, 234553, 255876, 298522, 447783, 469106, 597044, 703659, 895566, 938212, 1407318, 1641871, 1791132, 2814636, 3283742, 4925613, 6567484, 9851226, 19702452]

約数ペア:

[(1, 19702452), (2, 9851226), (3, 6567484), (4, 4925613), (6, 3283742), (7, 2814636), (11, 1791132), (12, 1641871), (14, 1407318), (21, 938212), (22, 895566), (28, 703659), (33, 597044), (42, 469106), (44, 447783), (66, 298522), (77, 255876), (84, 234553), (132, 149261), (154, 127938), (231, 85292), (308, 63969), (462, 42646), (924, 21323)]