19410948

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 50641920

約数和(自身を除く): 31230972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 941, 1146, 1719, 1882, 2292, 2823, 3438, 3764, 5157, 5646, 6876, 8469, 10314, 11292, 16938, 20628, 25407, 33876, 50814, 101628, 179731, 359462, 539193, 718924, 1078386, 1617579, 2156772, 3235158, 4852737, 6470316, 9705474, 19410948]

約数ペア:

[(1, 19410948), (2, 9705474), (3, 6470316), (4, 4852737), (6, 3235158), (9, 2156772), (12, 1617579), (18, 1078386), (27, 718924), (36, 539193), (54, 359462), (108, 179731), (191, 101628), (382, 50814), (573, 33876), (764, 25407), (941, 20628), (1146, 16938), (1719, 11292), (1882, 10314), (2292, 8469), (2823, 6876), (3438, 5646), (3764, 5157)]