21061158

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23521242

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 773, 1434, 1546, 2319, 4541, 4638, 9082, 13623, 14687, 27246, 29374, 44061, 88122, 184747, 369494, 554241, 1108482, 3510193, 7020386, 10530579, 21061158]

約数ペア:

[(1, 21061158), (2, 10530579), (3, 7020386), (6, 3510193), (19, 1108482), (38, 554241), (57, 369494), (114, 184747), (239, 88122), (478, 44061), (717, 29374), (773, 27246), (1434, 14687), (1546, 13623), (2319, 9082), (4541, 4638)]