19315860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13997}}^1$

素因数の和:14032

約数の個数: 48

約数和(自身を含む): 56439936

約数和(自身を除く): 37124076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13997, 27994, 41991, 55988, 69985, 83982, 139970, 167964, 209955, 279940, 321931, 419910, 643862, 839820, 965793, 1287724, 1609655, 1931586, 3219310, 3863172, 4828965, 6438620, 9657930, 19315860]

約数ペア:

[(1, 19315860), (2, 9657930), (3, 6438620), (4, 4828965), (5, 3863172), (6, 3219310), (10, 1931586), (12, 1609655), (15, 1287724), (20, 965793), (23, 839820), (30, 643862), (46, 419910), (60, 321931), (69, 279940), (92, 209955), (115, 167964), (138, 139970), (230, 83982), (276, 69985), (345, 55988), (460, 41991), (690, 27994), (1380, 13997)]