23556808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 51681600

約数和(自身を除く): 28124792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 193, 209, 292, 386, 418, 584, 772, 803, 836, 1387, 1544, 1606, 1672, 2123, 2774, 3212, 3667, 4246, 5548, 6424, 7334, 8492, 11096, 14089, 14668, 15257, 16984, 28178, 29336, 30514, 40337, 56356, 61028, 80674, 112712, 122056, 154979, 161348, 267691, 309958, 322696, 535382, 619916, 1070764, 1239832, 2141528, 2944601, 5889202, 11778404, 23556808]

約数ペア:

[(1, 23556808), (2, 11778404), (4, 5889202), (8, 2944601), (11, 2141528), (19, 1239832), (22, 1070764), (38, 619916), (44, 535382), (73, 322696), (76, 309958), (88, 267691), (146, 161348), (152, 154979), (193, 122056), (209, 112712), (292, 80674), (386, 61028), (418, 56356), (584, 40337), (772, 30514), (803, 29336), (836, 28178), (1387, 16984), (1544, 15257), (1606, 14668), (1672, 14089), (2123, 11096), (2774, 8492), (3212, 7334), (3667, 6424), (4246, 5548)]