21414424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21547976

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1559, 1717, 3118, 3434, 6236, 6868, 12472, 13736, 26503, 53006, 106012, 157459, 212024, 314918, 629836, 1259672, 2676803, 5353606, 10707212, 21414424]

約数ペア:

[(1, 21414424), (2, 10707212), (4, 5353606), (8, 2676803), (17, 1259672), (34, 629836), (68, 314918), (101, 212024), (136, 157459), (202, 106012), (404, 53006), (808, 26503), (1559, 13736), (1717, 12472), (3118, 6868), (3434, 6236)]