19271892

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27902508

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 79, 87, 116, 158, 174, 237, 316, 348, 474, 701, 948, 1402, 2103, 2291, 2804, 4206, 4582, 6873, 8412, 9164, 13746, 20329, 27492, 40658, 55379, 60987, 81316, 110758, 121974, 166137, 221516, 243948, 332274, 664548, 1605991, 3211982, 4817973, 6423964, 9635946, 19271892]

約数ペア:

[(1, 19271892), (2, 9635946), (3, 6423964), (4, 4817973), (6, 3211982), (12, 1605991), (29, 664548), (58, 332274), (79, 243948), (87, 221516), (116, 166137), (158, 121974), (174, 110758), (237, 81316), (316, 60987), (348, 55379), (474, 40658), (701, 27492), (948, 20329), (1402, 13746), (2103, 9164), (2291, 8412), (2804, 6873), (4206, 4582)]