19231812

素因数分解:

$2^2\times 3^2\times {\mathrm{719}}^1\times {\mathrm{743}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 48746880

約数和(自身を除く): 29515068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 719, 743, 1438, 1486, 2157, 2229, 2876, 2972, 4314, 4458, 6471, 6687, 8628, 8916, 12942, 13374, 25884, 26748, 534217, 1068434, 1602651, 2136868, 3205302, 4807953, 6410604, 9615906, 19231812]

約数ペア:

[(1, 19231812), (2, 9615906), (3, 6410604), (4, 4807953), (6, 3205302), (9, 2136868), (12, 1602651), (18, 1068434), (36, 534217), (719, 26748), (743, 25884), (1438, 13374), (1486, 12942), (2157, 8916), (2229, 8628), (2876, 6687), (2972, 6471), (4314, 4458)]