19473138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 44946720

約数和(自身を除く): 25473582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 582, 587, 873, 1174, 1746, 1761, 1843, 3522, 3686, 5283, 5529, 10566, 11058, 11153, 16587, 22306, 33174, 33459, 56939, 66918, 100377, 113878, 170817, 200754, 341634, 512451, 1024902, 1081841, 2163682, 3245523, 6491046, 9736569, 19473138]

約数ペア:

[(1, 19473138), (2, 9736569), (3, 6491046), (6, 3245523), (9, 2163682), (18, 1081841), (19, 1024902), (38, 512451), (57, 341634), (97, 200754), (114, 170817), (171, 113878), (194, 100377), (291, 66918), (342, 56939), (582, 33459), (587, 33174), (873, 22306), (1174, 16587), (1746, 11153), (1761, 11058), (1843, 10566), (3522, 5529), (3686, 5283)]