19307838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 25792962

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 89, 114, 173, 178, 209, 267, 346, 418, 519, 534, 627, 979, 1038, 1254, 1691, 1903, 1958, 2937, 3287, 3382, 3806, 5073, 5709, 5874, 6574, 9861, 10146, 11418, 15397, 18601, 19722, 30794, 36157, 37202, 46191, 55803, 72314, 92382, 108471, 111606, 169367, 216942, 292543, 338734, 508101, 585086, 877629, 1016202, 1755258, 3217973, 6435946, 9653919, 19307838]

約数ペア:

[(1, 19307838), (2, 9653919), (3, 6435946), (6, 3217973), (11, 1755258), (19, 1016202), (22, 877629), (33, 585086), (38, 508101), (57, 338734), (66, 292543), (89, 216942), (114, 169367), (173, 111606), (178, 108471), (209, 92382), (267, 72314), (346, 55803), (418, 46191), (519, 37202), (534, 36157), (627, 30794), (979, 19722), (1038, 18601), (1254, 15397), (1691, 11418), (1903, 10146), (1958, 9861), (2937, 6574), (3287, 5874), (3382, 5709), (3806, 5073)]