21671048

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10459}}^1$

素因数の和:10509

約数の個数: 32

約数和(自身を含む): 47697600

約数和(自身を除く): 26026552

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10459, 20918, 41836, 73213, 83672, 146426, 292852, 386983, 585704, 773966, 1547932, 2708881, 3095864, 5417762, 10835524, 21671048]

約数ペア:

[(1, 21671048), (2, 10835524), (4, 5417762), (7, 3095864), (8, 2708881), (14, 1547932), (28, 773966), (37, 585704), (56, 386983), (74, 292852), (148, 146426), (259, 83672), (296, 73213), (518, 41836), (1036, 20918), (2072, 10459)]