19941707536

素因数分解:

$2^4\times {\mathrm{1069}}^1\times {\mathrm{1165909}}^1$

素因数の和:1166986

約数の個数: 20

約数和(自身を含む): 38673234700

約数和(自身を除く): 18731527164

約数列:

[1, 2, 4, 8, 16, 1069, 2138, 4276, 8552, 17104, 1165909, 2331818, 4663636, 9327272, 18654544, 1246356721, 2492713442, 4985426884, 9970853768, 19941707536]

約数ペア:

[(1, 19941707536), (2, 9970853768), (4, 4985426884), (8, 2492713442), (16, 1246356721), (1069, 18654544), (2138, 9327272), (4276, 4663636), (8552, 2331818), (17104, 1165909)]