21224056

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 47914200

約数和(自身を除く): 26690144

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1867, 2842, 3734, 5684, 7468, 11368, 13069, 14936, 26138, 52276, 54143, 91483, 104552, 108286, 182966, 216572, 365932, 379001, 433144, 731864, 758002, 1516004, 2653007, 3032008, 5306014, 10612028, 21224056]

約数ペア:

[(1, 21224056), (2, 10612028), (4, 5306014), (7, 3032008), (8, 2653007), (14, 1516004), (28, 758002), (29, 731864), (49, 433144), (56, 379001), (58, 365932), (98, 216572), (116, 182966), (196, 108286), (203, 104552), (232, 91483), (392, 54143), (406, 52276), (812, 26138), (1421, 14936), (1624, 13069), (1867, 11368), (2842, 7468), (3734, 5684)]