21173592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 58262400

約数和(自身を除く): 37088808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 556, 577, 834, 1112, 1154, 1529, 1668, 1731, 2308, 3058, 3336, 3462, 4587, 4616, 6116, 6347, 6924, 9174, 12232, 12694, 13848, 18348, 19041, 25388, 36696, 38082, 50776, 76164, 80203, 152328, 160406, 240609, 320812, 481218, 641624, 882233, 962436, 1764466, 1924872, 2646699, 3528932, 5293398, 7057864, 10586796, 21173592]

約数ペア:

[(1, 21173592), (2, 10586796), (3, 7057864), (4, 5293398), (6, 3528932), (8, 2646699), (11, 1924872), (12, 1764466), (22, 962436), (24, 882233), (33, 641624), (44, 481218), (66, 320812), (88, 240609), (132, 160406), (139, 152328), (264, 80203), (278, 76164), (417, 50776), (556, 38082), (577, 36696), (834, 25388), (1112, 19041), (1154, 18348), (1529, 13848), (1668, 12694), (1731, 12232), (2308, 9174), (3058, 6924), (3336, 6347), (3462, 6116), (4587, 4616)]