21000604768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4589293}}^1$

素因数の和:4589327

約数の個数: 48

約数和(自身を含む): 48573087696

約数和(自身を除く): 27572482928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 4589293, 9178586, 18357172, 36714344, 50482223, 59660809, 73428688, 100964446, 119321618, 146857376, 201928892, 238643236, 403857784, 477286472, 656268899, 807715568, 954572944, 1312537798, 1615431136, 1909145888, 2625075596, 5250151192, 10500302384, 21000604768]

約数ペア:

[(1, 21000604768), (2, 10500302384), (4, 5250151192), (8, 2625075596), (11, 1909145888), (13, 1615431136), (16, 1312537798), (22, 954572944), (26, 807715568), (32, 656268899), (44, 477286472), (52, 403857784), (88, 238643236), (104, 201928892), (143, 146857376), (176, 119321618), (208, 100964446), (286, 73428688), (352, 59660809), (416, 50482223), (572, 36714344), (1144, 18357172), (2288, 9178586), (4576, 4589293)]