19546877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 5336323

約数列:

[1, 7, 19, 47, 53, 59, 133, 329, 371, 413, 893, 1007, 1121, 2491, 2773, 3127, 6251, 7049, 7847, 17437, 19411, 21889, 47329, 52687, 59413, 146969, 331303, 368809, 415891, 1028783, 2792411, 19546877]

約数ペア:

[(1, 19546877), (7, 2792411), (19, 1028783), (47, 415891), (53, 368809), (59, 331303), (133, 146969), (329, 59413), (371, 52687), (413, 47329), (893, 21889), (1007, 19411), (1121, 17437), (2491, 7847), (2773, 7049), (3127, 6251)]