19156212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 51911496

約数和(自身を除く): 32755284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 277, 306, 339, 452, 554, 612, 678, 831, 1017, 1108, 1356, 1662, 1921, 2034, 2493, 3324, 3842, 4068, 4709, 4986, 5763, 7684, 9418, 9972, 11526, 14127, 17289, 18836, 23052, 28254, 31301, 34578, 42381, 56508, 62602, 69156, 84762, 93903, 125204, 169524, 187806, 281709, 375612, 532117, 563418, 1064234, 1126836, 1596351, 2128468, 3192702, 4789053, 6385404, 9578106, 19156212]

約数ペア:

[(1, 19156212), (2, 9578106), (3, 6385404), (4, 4789053), (6, 3192702), (9, 2128468), (12, 1596351), (17, 1126836), (18, 1064234), (34, 563418), (36, 532117), (51, 375612), (68, 281709), (102, 187806), (113, 169524), (153, 125204), (204, 93903), (226, 84762), (277, 69156), (306, 62602), (339, 56508), (452, 42381), (554, 34578), (612, 31301), (678, 28254), (831, 23052), (1017, 18836), (1108, 17289), (1356, 14127), (1662, 11526), (1921, 9972), (2034, 9418), (2493, 7684), (3324, 5763), (3842, 4986), (4068, 4709)]