19032040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 45308160

約数和(自身を除く): 26276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 151, 184, 230, 274, 302, 460, 548, 604, 685, 755, 920, 1096, 1208, 1370, 1510, 2740, 3020, 3151, 3473, 5480, 6040, 6302, 6946, 12604, 13892, 15755, 17365, 20687, 25208, 27784, 31510, 34730, 41374, 63020, 69460, 82748, 103435, 126040, 138920, 165496, 206870, 413740, 475801, 827480, 951602, 1903204, 2379005, 3806408, 4758010, 9516020, 19032040]

約数ペア:

[(1, 19032040), (2, 9516020), (4, 4758010), (5, 3806408), (8, 2379005), (10, 1903204), (20, 951602), (23, 827480), (40, 475801), (46, 413740), (92, 206870), (115, 165496), (137, 138920), (151, 126040), (184, 103435), (230, 82748), (274, 69460), (302, 63020), (460, 41374), (548, 34730), (604, 31510), (685, 27784), (755, 25208), (920, 20687), (1096, 17365), (1208, 15755), (1370, 13892), (1510, 12604), (2740, 6946), (3020, 6302), (3151, 6040), (3473, 5480)]