19371482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7681}}^1$

素因数の和:7793

約数の個数: 16

約数和(自身を含む): 31619112

約数和(自身を除く): 12247630

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7681, 15362, 99853, 199706, 745057, 1490114, 9685741, 19371482]

約数ペア:

[(1, 19371482), (2, 9685741), (13, 1490114), (26, 745057), (97, 199706), (194, 99853), (1261, 15362), (2522, 7681)]