19754945223

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{2957}}^1\times {\mathrm{13177}}^1$

素因数の和:16163

約数の個数: 24

約数和(自身を含む): 28533743568

約数和(自身を除く): 8778798345

約数列:

[1, 3, 13, 39, 169, 507, 2957, 8871, 13177, 38441, 39531, 115323, 171301, 499733, 513903, 1499199, 2226913, 6680739, 38964389, 116893167, 506537057, 1519611171, 6584981741, 19754945223]

約数ペア:

[(1, 19754945223), (3, 6584981741), (13, 1519611171), (39, 506537057), (169, 116893167), (507, 38964389), (2957, 6680739), (8871, 2226913), (13177, 1499199), (38441, 513903), (39531, 499733), (115323, 171301)]