19351493567

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 23566878720

約数和(自身を除く): 4215385153

約数列:

[1, 7, 17, 119, 307, 431, 1229, 2149, 3017, 5219, 7327, 8603, 20893, 36533, 51289, 132317, 146251, 377303, 529699, 926219, 2249389, 2641121, 3707893, 6414151, 9004883, 15745723, 44899057, 63034181, 162617593, 1138323151, 2764499081, 19351493567]

約数ペア:

[(1, 19351493567), (7, 2764499081), (17, 1138323151), (119, 162617593), (307, 63034181), (431, 44899057), (1229, 15745723), (2149, 9004883), (3017, 6414151), (5219, 3707893), (7327, 2641121), (8603, 2249389), (20893, 926219), (36533, 529699), (51289, 377303), (132317, 146251)]