19402524

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 34303716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 73, 92, 107, 108, 138, 146, 207, 214, 219, 276, 292, 321, 414, 428, 438, 621, 642, 657, 828, 876, 963, 1242, 1284, 1314, 1679, 1926, 1971, 2461, 2484, 2628, 2889, 3358, 3852, 3942, 4922, 5037, 5778, 6716, 7383, 7811, 7884, 9844, 10074, 11556, 14766, 15111, 15622, 20148, 22149, 23433, 29532, 30222, 31244, 44298, 45333, 46866, 60444, 66447, 70299, 88596, 90666, 93732, 132894, 140598, 179653, 181332, 210897, 265788, 281196, 359306, 421794, 538959, 718612, 843588, 1077918, 1616877, 2155836, 3233754, 4850631, 6467508, 9701262, 19402524]

約数ペア:

[(1, 19402524), (2, 9701262), (3, 6467508), (4, 4850631), (6, 3233754), (9, 2155836), (12, 1616877), (18, 1077918), (23, 843588), (27, 718612), (36, 538959), (46, 421794), (54, 359306), (69, 281196), (73, 265788), (92, 210897), (107, 181332), (108, 179653), (138, 140598), (146, 132894), (207, 93732), (214, 90666), (219, 88596), (276, 70299), (292, 66447), (321, 60444), (414, 46866), (428, 45333), (438, 44298), (621, 31244), (642, 30222), (657, 29532), (828, 23433), (876, 22149), (963, 20148), (1242, 15622), (1284, 15111), (1314, 14766), (1679, 11556), (1926, 10074), (1971, 9844), (2461, 7884), (2484, 7811), (2628, 7383), (2889, 6716), (3358, 5778), (3852, 5037), (3942, 4922)]