19884176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95597}}^1$

素因数の和:95618

約数の個数: 20

約数和(自身を含む): 41489532

約数和(自身を除く): 21605356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95597, 191194, 382388, 764776, 1242761, 1529552, 2485522, 4971044, 9942088, 19884176]

約数ペア:

[(1, 19884176), (2, 9942088), (4, 4971044), (8, 2485522), (13, 1529552), (16, 1242761), (26, 764776), (52, 382388), (104, 191194), (208, 95597)]