19985983206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6287}}^1\times {\mathrm{75689}}^1$

素因数の和:81988

約数の個数: 32

約数和(自身を含む): 45690117120

約数和(自身を除く): 25704133914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6287, 12574, 18861, 37722, 44009, 75689, 88018, 132027, 151378, 227067, 264054, 454134, 529823, 1059646, 1589469, 3178938, 475856743, 951713486, 1427570229, 2855140458, 3330997201, 6661994402, 9992991603, 19985983206]

約数ペア:

[(1, 19985983206), (2, 9992991603), (3, 6661994402), (6, 3330997201), (7, 2855140458), (14, 1427570229), (21, 951713486), (42, 475856743), (6287, 3178938), (12574, 1589469), (18861, 1059646), (37722, 529823), (44009, 454134), (75689, 264054), (88018, 227067), (132027, 151378)]