21939190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24109}}^1$

素因数の和:24136

約数の個数: 32

約数和(自身を含む): 48605760

約数和(自身を除く): 26666570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24109, 48218, 120545, 168763, 241090, 313417, 337526, 626834, 843815, 1567085, 1687630, 2193919, 3134170, 4387838, 10969595, 21939190]

約数ペア:

[(1, 21939190), (2, 10969595), (5, 4387838), (7, 3134170), (10, 2193919), (13, 1687630), (14, 1567085), (26, 843815), (35, 626834), (65, 337526), (70, 313417), (91, 241090), (130, 168763), (182, 120545), (455, 48218), (910, 24109)]