19031432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20021

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 24151288

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19991, 39982, 79964, 139937, 159928, 279874, 339847, 559748, 679694, 1119496, 1359388, 2378929, 2718776, 4757858, 9515716, 19031432]

約数ペア:

[(1, 19031432), (2, 9515716), (4, 4757858), (7, 2718776), (8, 2378929), (14, 1359388), (17, 1119496), (28, 679694), (34, 559748), (56, 339847), (68, 279874), (119, 159928), (136, 139937), (238, 79964), (476, 39982), (952, 19991)]