19919316

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{10993}}^1$

素因数の和:11151

約数の個数: 24

約数和(自身を含む): 46790464

約数和(自身を除く): 26871148

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 10993, 21986, 32979, 43972, 65958, 131916, 1659943, 3319886, 4979829, 6639772, 9959658, 19919316]

約数ペア:

[(1, 19919316), (2, 9959658), (3, 6639772), (4, 4979829), (6, 3319886), (12, 1659943), (151, 131916), (302, 65958), (453, 43972), (604, 32979), (906, 21986), (1812, 10993)]