2019467216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9708977}}^1$

素因数の和:9708998

約数の個数: 20

約数和(自身を含む): 4213696452

約数和(自身を除く): 2194229236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9708977, 19417954, 38835908, 77671816, 126216701, 155343632, 252433402, 504866804, 1009733608, 2019467216]

約数ペア:

[(1, 2019467216), (2, 1009733608), (4, 504866804), (8, 252433402), (13, 155343632), (16, 126216701), (26, 77671816), (52, 38835908), (104, 19417954), (208, 9708977)]