19253332

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21106988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 181, 203, 262, 362, 406, 524, 724, 812, 917, 1267, 1834, 2534, 3668, 3799, 5068, 5249, 7598, 10498, 15196, 20996, 23711, 26593, 36743, 47422, 53186, 73486, 94844, 106372, 146972, 165977, 331954, 663908, 687619, 1375238, 2750476, 4813333, 9626666, 19253332]

約数ペア:

[(1, 19253332), (2, 9626666), (4, 4813333), (7, 2750476), (14, 1375238), (28, 687619), (29, 663908), (58, 331954), (116, 165977), (131, 146972), (181, 106372), (203, 94844), (262, 73486), (362, 53186), (406, 47422), (524, 36743), (724, 26593), (812, 23711), (917, 20996), (1267, 15196), (1834, 10498), (2534, 7598), (3668, 5249), (3799, 5068)]