19324935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 20211705

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 1979, 3255, 5937, 9765, 9895, 13853, 17811, 29685, 41559, 61349, 69265, 89055, 124677, 184047, 207795, 306745, 429443, 552141, 623385, 920235, 1288329, 2147215, 2760705, 3864987, 6441645, 19324935]

約数ペア:

[(1, 19324935), (3, 6441645), (5, 3864987), (7, 2760705), (9, 2147215), (15, 1288329), (21, 920235), (31, 623385), (35, 552141), (45, 429443), (63, 306745), (93, 207795), (105, 184047), (155, 124677), (217, 89055), (279, 69265), (315, 61349), (465, 41559), (651, 29685), (1085, 17811), (1395, 13853), (1953, 9895), (1979, 9765), (3255, 5937)]