19651112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188953}}^1$

素因数の和:188972

約数の個数: 16

約数和(自身を含む): 39680340

約数和(自身を除く): 20029228

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188953, 377906, 755812, 1511624, 2456389, 4912778, 9825556, 19651112]

約数ペア:

[(1, 19651112), (2, 9825556), (4, 4912778), (8, 2456389), (13, 1511624), (26, 755812), (52, 377906), (104, 188953)]