19271770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 22532006

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 107, 155, 166, 214, 217, 310, 415, 434, 535, 581, 749, 830, 1070, 1085, 1162, 1498, 2170, 2573, 2905, 3317, 3745, 5146, 5810, 6634, 7490, 8881, 12865, 16585, 17762, 18011, 23219, 25730, 33170, 36022, 44405, 46438, 62167, 88810, 90055, 116095, 124334, 180110, 232190, 275311, 310835, 550622, 621670, 1376555, 1927177, 2753110, 3854354, 9635885, 19271770]

約数ペア:

[(1, 19271770), (2, 9635885), (5, 3854354), (7, 2753110), (10, 1927177), (14, 1376555), (31, 621670), (35, 550622), (62, 310835), (70, 275311), (83, 232190), (107, 180110), (155, 124334), (166, 116095), (214, 90055), (217, 88810), (310, 62167), (415, 46438), (434, 44405), (535, 36022), (581, 33170), (749, 25730), (830, 23219), (1070, 18011), (1085, 17762), (1162, 16585), (1498, 12865), (2170, 8881), (2573, 7490), (2905, 6634), (3317, 5810), (3745, 5146)]