19496768690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20071}}^1\times {\mathrm{13877}}^1$

素因数の和:33962

約数の個数: 32

約数和(自身を含む): 40112527104

約数和(自身を除く): 20615758414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13877, 20071, 27754, 40142, 69385, 97139, 100355, 138770, 140497, 194278, 200710, 280994, 485695, 702485, 971390, 1404970, 278525267, 557050534, 1392626335, 1949676869, 2785252670, 3899353738, 9748384345, 19496768690]

約数ペア:

[(1, 19496768690), (2, 9748384345), (5, 3899353738), (7, 2785252670), (10, 1949676869), (14, 1392626335), (35, 557050534), (70, 278525267), (13877, 1404970), (20071, 971390), (27754, 702485), (40142, 485695), (69385, 280994), (97139, 200710), (100355, 194278), (138770, 140497)]