19689288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 52410240

約数和(自身を除く): 32720952

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 673, 1219, 1272, 1346, 2019, 2438, 2692, 3657, 4038, 4876, 5384, 7314, 8076, 9752, 14628, 15479, 16152, 29256, 30958, 35669, 46437, 61916, 71338, 92874, 107007, 123832, 142676, 185748, 214014, 285352, 371496, 428028, 820387, 856056, 1640774, 2461161, 3281548, 4922322, 6563096, 9844644, 19689288]

約数ペア:

[(1, 19689288), (2, 9844644), (3, 6563096), (4, 4922322), (6, 3281548), (8, 2461161), (12, 1640774), (23, 856056), (24, 820387), (46, 428028), (53, 371496), (69, 285352), (92, 214014), (106, 185748), (138, 142676), (159, 123832), (184, 107007), (212, 92874), (276, 71338), (318, 61916), (424, 46437), (552, 35669), (636, 30958), (673, 29256), (1219, 16152), (1272, 15479), (1346, 14628), (2019, 9752), (2438, 8076), (2692, 7314), (3657, 5384), (4038, 4876)]