21000940214

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{8179}}^1$

素因数の和:8576

約数の個数: 32

約数和(自身を含む): 32639574240

約数和(自身を除く): 11638634026

約数列:

[1, 2, 41, 82, 173, 181, 346, 362, 7093, 7421, 8179, 14186, 14842, 16358, 31313, 62626, 335339, 670678, 1283833, 1414967, 1480399, 2567666, 2829934, 2960798, 58013647, 60696359, 116027294, 121392718, 256109027, 512218054, 10500470107, 21000940214]

約数ペア:

[(1, 21000940214), (2, 10500470107), (41, 512218054), (82, 256109027), (173, 121392718), (181, 116027294), (346, 60696359), (362, 58013647), (7093, 2960798), (7421, 2829934), (8179, 2567666), (14186, 1480399), (14842, 1414967), (16358, 1283833), (31313, 670678), (62626, 335339)]