19332280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 48405600

約数和(自身を除く): 29073320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 829, 1060, 1166, 1658, 2120, 2332, 2915, 3316, 4145, 4664, 5830, 6632, 8290, 9119, 11660, 16580, 18238, 23320, 33160, 36476, 43937, 45595, 72952, 87874, 91190, 175748, 182380, 219685, 351496, 364760, 439370, 483307, 878740, 966614, 1757480, 1933228, 2416535, 3866456, 4833070, 9666140, 19332280]

約数ペア:

[(1, 19332280), (2, 9666140), (4, 4833070), (5, 3866456), (8, 2416535), (10, 1933228), (11, 1757480), (20, 966614), (22, 878740), (40, 483307), (44, 439370), (53, 364760), (55, 351496), (88, 219685), (106, 182380), (110, 175748), (212, 91190), (220, 87874), (265, 72952), (424, 45595), (440, 43937), (530, 36476), (583, 33160), (829, 23320), (1060, 18238), (1166, 16580), (1658, 11660), (2120, 9119), (2332, 8290), (2915, 6632), (3316, 5830), (4145, 4664)]