21533196

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 31689204

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1439, 2494, 2878, 3741, 4317, 4988, 5756, 7482, 8634, 14964, 17268, 41731, 61877, 83462, 123754, 125193, 166924, 185631, 247508, 250386, 371262, 500772, 742524, 1794433, 3588866, 5383299, 7177732, 10766598, 21533196]

約数ペア:

[(1, 21533196), (2, 10766598), (3, 7177732), (4, 5383299), (6, 3588866), (12, 1794433), (29, 742524), (43, 500772), (58, 371262), (86, 250386), (87, 247508), (116, 185631), (129, 166924), (172, 125193), (174, 123754), (258, 83462), (348, 61877), (516, 41731), (1247, 17268), (1439, 14964), (2494, 8634), (2878, 7482), (3741, 5756), (4317, 4988)]