19121947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 22192128

約数和(自身を除く): 3070181

約数列:

[1, 13, 23, 31, 299, 403, 713, 2063, 9269, 26819, 47449, 63953, 616837, 831389, 1470919, 19121947]

約数ペア:

[(1, 19121947), (13, 1470919), (23, 831389), (31, 616837), (299, 63953), (403, 47449), (713, 26819), (2063, 9269)]