19772148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 51416064

約数和(自身を除く): 31643916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3187, 6204, 6374, 9561, 12748, 19122, 35057, 38244, 70114, 105171, 140228, 149789, 210342, 299578, 420684, 449367, 599156, 898734, 1647679, 1797468, 3295358, 4943037, 6590716, 9886074, 19772148]

約数ペア:

[(1, 19772148), (2, 9886074), (3, 6590716), (4, 4943037), (6, 3295358), (11, 1797468), (12, 1647679), (22, 898734), (33, 599156), (44, 449367), (47, 420684), (66, 299578), (94, 210342), (132, 149789), (141, 140228), (188, 105171), (282, 70114), (517, 38244), (564, 35057), (1034, 19122), (1551, 12748), (2068, 9561), (3102, 6374), (3187, 6204)]