15562216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 31442400

約数和(自身を除く): 15880184

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2381, 3268, 4762, 6536, 9524, 19048, 45239, 90478, 102383, 180956, 204766, 361912, 409532, 819064, 1945277, 3890554, 7781108, 15562216]

約数ペア:

[(1, 15562216), (2, 7781108), (4, 3890554), (8, 1945277), (19, 819064), (38, 409532), (43, 361912), (76, 204766), (86, 180956), (152, 102383), (172, 90478), (344, 45239), (817, 19048), (1634, 9524), (2381, 6536), (3268, 4762)]