21409476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 54804288

約数和(自身を除く): 33394812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 241, 482, 673, 723, 964, 1346, 1446, 2019, 2651, 2692, 2892, 4038, 5302, 7403, 7953, 8076, 10604, 14806, 15906, 22209, 29612, 31812, 44418, 88836, 162193, 324386, 486579, 648772, 973158, 1784123, 1946316, 3568246, 5352369, 7136492, 10704738, 21409476]

約数ペア:

[(1, 21409476), (2, 10704738), (3, 7136492), (4, 5352369), (6, 3568246), (11, 1946316), (12, 1784123), (22, 973158), (33, 648772), (44, 486579), (66, 324386), (132, 162193), (241, 88836), (482, 44418), (673, 31812), (723, 29612), (964, 22209), (1346, 15906), (1446, 14806), (2019, 10604), (2651, 8076), (2692, 7953), (2892, 7403), (4038, 5302)]