19072016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19541}}^1$

素因数の和:19610

約数の個数: 20

約数和(自身を含む): 37559724

約数和(自身を除く): 18487708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19541, 39082, 78164, 156328, 312656, 1192001, 2384002, 4768004, 9536008, 19072016]

約数ペア:

[(1, 19072016), (2, 9536008), (4, 4768004), (8, 2384002), (16, 1192001), (61, 312656), (122, 156328), (244, 78164), (488, 39082), (976, 19541)]