19094968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 37654560

約数和(自身を除く): 18559592

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 661, 1256, 1322, 2644, 3611, 5288, 7222, 14444, 15203, 28888, 30406, 60812, 103777, 121624, 207554, 415108, 830216, 2386871, 4773742, 9547484, 19094968]

約数ペア:

[(1, 19094968), (2, 9547484), (4, 4773742), (8, 2386871), (23, 830216), (46, 415108), (92, 207554), (157, 121624), (184, 103777), (314, 60812), (628, 30406), (661, 28888), (1256, 15203), (1322, 14444), (2644, 7222), (3611, 5288)]