19363953

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 31481856

約数和(自身を除く): 12117903

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 853, 987, 1081, 2559, 3243, 5971, 7567, 17913, 19619, 22701, 40091, 58857, 120273, 137333, 280637, 411999, 841911, 922093, 2766279, 6454651, 19363953]

約数ペア:

[(1, 19363953), (3, 6454651), (7, 2766279), (21, 922093), (23, 841911), (47, 411999), (69, 280637), (141, 137333), (161, 120273), (329, 58857), (483, 40091), (853, 22701), (987, 19619), (1081, 17913), (2559, 7567), (3243, 5971)]