19809784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 38844000

約数和(自身を除く): 19034216

約数列:

[1, 2, 4, 8, 29, 58, 103, 116, 206, 232, 412, 824, 829, 1658, 2987, 3316, 5974, 6632, 11948, 23896, 24041, 48082, 85387, 96164, 170774, 192328, 341548, 683096, 2476223, 4952446, 9904892, 19809784]

約数ペア:

[(1, 19809784), (2, 9904892), (4, 4952446), (8, 2476223), (29, 683096), (58, 341548), (103, 192328), (116, 170774), (206, 96164), (232, 85387), (412, 48082), (824, 24041), (829, 23896), (1658, 11948), (2987, 6632), (3316, 5974)]