21747624

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 36365016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 151, 204, 302, 353, 408, 453, 604, 706, 906, 1059, 1208, 1412, 1812, 2118, 2567, 2824, 3624, 4236, 5134, 6001, 7701, 8472, 10268, 12002, 15402, 18003, 20536, 24004, 30804, 36006, 48008, 53303, 61608, 72012, 106606, 144024, 159909, 213212, 319818, 426424, 639636, 906151, 1279272, 1812302, 2718453, 3624604, 5436906, 7249208, 10873812, 21747624]

約数ペア:

[(1, 21747624), (2, 10873812), (3, 7249208), (4, 5436906), (6, 3624604), (8, 2718453), (12, 1812302), (17, 1279272), (24, 906151), (34, 639636), (51, 426424), (68, 319818), (102, 213212), (136, 159909), (151, 144024), (204, 106606), (302, 72012), (353, 61608), (408, 53303), (453, 48008), (604, 36006), (706, 30804), (906, 24004), (1059, 20536), (1208, 18003), (1412, 15402), (1812, 12002), (2118, 10268), (2567, 8472), (2824, 7701), (3624, 6001), (4236, 5134)]