19487238

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20429562

約数列:

[1, 2, 3, 6, 83, 109, 166, 218, 249, 327, 359, 498, 654, 718, 1077, 2154, 9047, 18094, 27141, 29797, 39131, 54282, 59594, 78262, 89391, 117393, 178782, 234786, 3247873, 6495746, 9743619, 19487238]

約数ペア:

[(1, 19487238), (2, 9743619), (3, 6495746), (6, 3247873), (83, 234786), (109, 178782), (166, 117393), (218, 89391), (249, 78262), (327, 59594), (359, 54282), (498, 39131), (654, 29797), (718, 27141), (1077, 18094), (2154, 9047)]