19803948

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4157}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 46336752

約数和(自身を除く): 26532804

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4157, 4764, 8314, 12471, 16628, 24942, 49884, 1650329, 3300658, 4950987, 6601316, 9901974, 19803948]

約数ペア:

[(1, 19803948), (2, 9901974), (3, 6601316), (4, 4950987), (6, 3300658), (12, 1650329), (397, 49884), (794, 24942), (1191, 16628), (1588, 12471), (2382, 8314), (4157, 4764)]