19126557

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 29321600

約数和(自身を除く): 10195043

約数列:

[1, 3, 9, 27, 67, 97, 109, 201, 291, 327, 603, 873, 981, 1809, 2619, 2943, 6499, 7303, 10573, 19497, 21909, 31719, 58491, 65727, 95157, 175473, 197181, 285471, 708391, 2125173, 6375519, 19126557]

約数ペア:

[(1, 19126557), (3, 6375519), (9, 2125173), (27, 708391), (67, 285471), (97, 197181), (109, 175473), (201, 95157), (291, 65727), (327, 58491), (603, 31719), (873, 21909), (981, 19497), (1809, 10573), (2619, 7303), (2943, 6499)]