19140990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5305

約数の個数: 48

約数和(自身を含む): 50503824

約数和(自身を除く): 31362834

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5273, 10546, 15819, 26365, 31638, 52730, 58003, 79095, 116006, 158190, 174009, 290015, 348018, 580030, 638033, 870045, 1276066, 1740090, 1914099, 3190165, 3828198, 6380330, 9570495, 19140990]

約数ペア:

[(1, 19140990), (2, 9570495), (3, 6380330), (5, 3828198), (6, 3190165), (10, 1914099), (11, 1740090), (15, 1276066), (22, 870045), (30, 638033), (33, 580030), (55, 348018), (66, 290015), (110, 174009), (121, 158190), (165, 116006), (242, 79095), (330, 58003), (363, 52730), (605, 31638), (726, 26365), (1210, 15819), (1815, 10546), (3630, 5273)]