19430328

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21881}}^1$

素因数の和:21927

約数の個数: 32

約数和(自身を含む): 49890960

約数和(自身を除く): 30460632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21881, 43762, 65643, 87524, 131286, 175048, 262572, 525144, 809597, 1619194, 2428791, 3238388, 4857582, 6476776, 9715164, 19430328]

約数ペア:

[(1, 19430328), (2, 9715164), (3, 6476776), (4, 4857582), (6, 3238388), (8, 2428791), (12, 1619194), (24, 809597), (37, 525144), (74, 262572), (111, 175048), (148, 131286), (222, 87524), (296, 65643), (444, 43762), (888, 21881)]