19898889197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1\times {\mathrm{919}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 22733568000

約数和(自身を除く): 2834678803

約数列:

[1, 11, 29, 103, 319, 659, 919, 1133, 2987, 7249, 10109, 19111, 26651, 32857, 67877, 94657, 210221, 293161, 605621, 746647, 1041227, 1968433, 2745053, 6661831, 17563009, 21652763, 30195583, 62378963, 193193099, 686168593, 1808989927, 19898889197]

約数ペア:

[(1, 19898889197), (11, 1808989927), (29, 686168593), (103, 193193099), (319, 62378963), (659, 30195583), (919, 21652763), (1133, 17563009), (2987, 6661831), (7249, 2745053), (10109, 1968433), (19111, 1041227), (26651, 746647), (32857, 605621), (67877, 293161), (94657, 210221)]