19898404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7035

約数の個数: 24

約数和(自身を含む): 37513728

約数和(自身を除く): 17615324

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6977, 13954, 27908, 160471, 216287, 320942, 432574, 641884, 865148, 4974601, 9949202, 19898404]

約数ペア:

[(1, 19898404), (2, 9949202), (4, 4974601), (23, 865148), (31, 641884), (46, 432574), (62, 320942), (92, 216287), (124, 160471), (713, 27908), (1426, 13954), (2852, 6977)]