19318620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13999}}^1$

素因数の和:14034

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 37129380

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, 13999, 27998, 41997, 55996, 69995, 83994, 139990, 167988, 209985, 279980, 321977, 419970, 643954, 839940, 965931, 1287908, 1609885, 1931862, 3219770, 3863724, 4829655, 6439540, 9659310, 19318620]

約数ペア:

[(1, 19318620), (2, 9659310), (3, 6439540), (4, 4829655), (5, 3863724), (6, 3219770), (10, 1931862), (12, 1609885), (15, 1287908), (20, 965931), (23, 839940), (30, 643954), (46, 419970), (60, 321977), (69, 279980), (92, 209985), (115, 167988), (138, 139990), (230, 83994), (276, 69995), (345, 55996), (460, 41997), (690, 27998), (1380, 13999)]