19555053549

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1\times {\mathrm{2683}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 27209318400

約数和(自身を除く): 7654264851

約数列:

[1, 3, 31, 93, 109, 327, 719, 2157, 2683, 3379, 8049, 10137, 22289, 66867, 78371, 83173, 235113, 249519, 292447, 877341, 1929077, 2429501, 5787231, 7288503, 9065857, 27197571, 59801387, 179404161, 210269393, 630808179, 6518351183, 19555053549]

約数ペア:

[(1, 19555053549), (3, 6518351183), (31, 630808179), (93, 210269393), (109, 179404161), (327, 59801387), (719, 27197571), (2157, 9065857), (2683, 7288503), (3379, 5787231), (8049, 2429501), (10137, 1929077), (22289, 877341), (66867, 292447), (78371, 249519), (83173, 235113)]