19050647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 25657344

約数和(自身を除く): 6606697

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 347, 713, 1771, 2387, 2429, 3817, 4991, 7843, 7981, 10757, 26719, 54901, 55867, 75299, 87791, 118327, 247411, 614537, 828289, 1731877, 2721521, 19050647]

約数ペア:

[(1, 19050647), (7, 2721521), (11, 1731877), (23, 828289), (31, 614537), (77, 247411), (161, 118327), (217, 87791), (253, 75299), (341, 55867), (347, 54901), (713, 26719), (1771, 10757), (2387, 7981), (2429, 7843), (3817, 4991)]