21434148

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3943}}^1$

素因数の和:4104

約数の個数: 36

約数和(自身を含む): 54553408

約数和(自身を除く): 33119260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3943, 5436, 7886, 11829, 15772, 23658, 35487, 47316, 70974, 141948, 595393, 1190786, 1786179, 2381572, 3572358, 5358537, 7144716, 10717074, 21434148]

約数ペア:

[(1, 21434148), (2, 10717074), (3, 7144716), (4, 5358537), (6, 3572358), (9, 2381572), (12, 1786179), (18, 1190786), (36, 595393), (151, 141948), (302, 70974), (453, 47316), (604, 35487), (906, 23658), (1359, 15772), (1812, 11829), (2718, 7886), (3943, 5436)]