19311804918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3917}}^1\times {\mathrm{13043}}^1$

素因数の和:16978

約数の個数: 64

約数和(自身を含む): 49062136320

約数和(自身を除く): 29750331402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3917, 7834, 11751, 13043, 23502, 26086, 27419, 35253, 39129, 54838, 70506, 78258, 82257, 91301, 105759, 117387, 164514, 182602, 211518, 234774, 246771, 273903, 352161, 493542, 547806, 704322, 740313, 821709, 1480626, 1643418, 2465127, 4930254, 51089431, 102178862, 153268293, 306536586, 357626017, 459804879, 715252034, 919609758, 1072878051, 1379414637, 2145756102, 2758829274, 3218634153, 6437268306, 9655902459, 19311804918]

約数ペア:

[(1, 19311804918), (2, 9655902459), (3, 6437268306), (6, 3218634153), (7, 2758829274), (9, 2145756102), (14, 1379414637), (18, 1072878051), (21, 919609758), (27, 715252034), (42, 459804879), (54, 357626017), (63, 306536586), (126, 153268293), (189, 102178862), (378, 51089431), (3917, 4930254), (7834, 2465127), (11751, 1643418), (13043, 1480626), (23502, 821709), (26086, 740313), (27419, 704322), (35253, 547806), (39129, 493542), (54838, 352161), (70506, 273903), (78258, 246771), (82257, 234774), (91301, 211518), (105759, 182602), (117387, 164514)]