21997776

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15803}}^1$

素因数の和:15843

約数の個数: 40

約数和(自身を含む): 58790880

約数和(自身を除く): 36793104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15803, 31606, 47409, 63212, 94818, 126424, 189636, 252848, 379272, 458287, 758544, 916574, 1374861, 1833148, 2749722, 3666296, 5499444, 7332592, 10998888, 21997776]

約数ペア:

[(1, 21997776), (2, 10998888), (3, 7332592), (4, 5499444), (6, 3666296), (8, 2749722), (12, 1833148), (16, 1374861), (24, 916574), (29, 758544), (48, 458287), (58, 379272), (87, 252848), (116, 189636), (174, 126424), (232, 94818), (348, 63212), (464, 47409), (696, 31606), (1392, 15803)]