19775976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 54371520

約数和(自身を除く): 34595544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 173, 264, 346, 433, 519, 692, 866, 1038, 1299, 1384, 1732, 1903, 2076, 2598, 3464, 3806, 4152, 4763, 5196, 5709, 7612, 9526, 10392, 11418, 14289, 15224, 19052, 22836, 28578, 38104, 45672, 57156, 74909, 114312, 149818, 224727, 299636, 449454, 599272, 823999, 898908, 1647998, 1797816, 2471997, 3295996, 4943994, 6591992, 9887988, 19775976]

約数ペア:

[(1, 19775976), (2, 9887988), (3, 6591992), (4, 4943994), (6, 3295996), (8, 2471997), (11, 1797816), (12, 1647998), (22, 898908), (24, 823999), (33, 599272), (44, 449454), (66, 299636), (88, 224727), (132, 149818), (173, 114312), (264, 74909), (346, 57156), (433, 45672), (519, 38104), (692, 28578), (866, 22836), (1038, 19052), (1299, 15224), (1384, 14289), (1732, 11418), (1903, 10392), (2076, 9526), (2598, 7612), (3464, 5709), (3806, 5196), (4152, 4763)]