21167202476

素因数分解:

$2^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{475753}}^1$

素因数の和:475998

約数の個数: 36

約数和(自身を含む): 43280292888

約数和(自身を除く): 22113090412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 454, 908, 1589, 3178, 6356, 11123, 22246, 44492, 475753, 951506, 1903012, 3330271, 6660542, 13321084, 23311897, 46623794, 93247588, 107995931, 215991862, 431983724, 755971517, 1511943034, 3023886068, 5291800619, 10583601238, 21167202476]

約数ペア:

[(1, 21167202476), (2, 10583601238), (4, 5291800619), (7, 3023886068), (14, 1511943034), (28, 755971517), (49, 431983724), (98, 215991862), (196, 107995931), (227, 93247588), (454, 46623794), (908, 23311897), (1589, 13321084), (3178, 6660542), (6356, 3330271), (11123, 1903012), (22246, 951506), (44492, 475753)]