19005117005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1\times {\mathrm{9049}}^1$

素因数の和:11693

約数の個数: 32

約数和(自身を含む): 27210816000

約数和(自身を除く): 8205698995

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2609, 9049, 13045, 18263, 45245, 60007, 63343, 91315, 208127, 300035, 316715, 420049, 1040635, 1456889, 2100245, 7284445, 23608841, 118044205, 165261887, 543003343, 826309435, 2715016715, 3801023401, 19005117005]

約数ペア:

[(1, 19005117005), (5, 3801023401), (7, 2715016715), (23, 826309435), (35, 543003343), (115, 165261887), (161, 118044205), (805, 23608841), (2609, 7284445), (9049, 2100245), (13045, 1456889), (18263, 1040635), (45245, 420049), (60007, 316715), (63343, 300035), (91315, 208127)]