21441504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31907}}^1$

素因数の和:31927

約数の個数: 48

約数和(自身を含む): 64326528

約数和(自身を除く): 42885024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31907, 63814, 95721, 127628, 191442, 223349, 255256, 382884, 446698, 510512, 670047, 765768, 893396, 1021024, 1340094, 1531536, 1786792, 2680188, 3063072, 3573584, 5360376, 7147168, 10720752, 21441504]

約数ペア:

[(1, 21441504), (2, 10720752), (3, 7147168), (4, 5360376), (6, 3573584), (7, 3063072), (8, 2680188), (12, 1786792), (14, 1531536), (16, 1340094), (21, 1021024), (24, 893396), (28, 765768), (32, 670047), (42, 510512), (48, 446698), (56, 382884), (84, 255256), (96, 223349), (112, 191442), (168, 127628), (224, 95721), (336, 63814), (672, 31907)]