19723740459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 29512304640

約数和(自身を除く): 9788564181

約数列:

[1, 3, 17, 23, 51, 69, 101, 229, 303, 391, 687, 727, 1173, 1717, 2181, 2323, 3893, 5151, 5267, 6969, 11679, 12359, 15801, 16721, 23129, 37077, 39491, 50163, 69387, 73427, 89539, 118473, 166483, 220281, 268617, 284257, 393193, 499449, 531967, 852771, 1179579, 1248259, 1595901, 1688821, 2830211, 3744777, 3829109, 5066463, 8490633, 9043439, 11487327, 16814783, 27130317, 28709957, 50444349, 65094853, 86129871, 195284559, 285851311, 386740009, 857553933, 1160220027, 6574580153, 19723740459]

約数ペア:

[(1, 19723740459), (3, 6574580153), (17, 1160220027), (23, 857553933), (51, 386740009), (69, 285851311), (101, 195284559), (229, 86129871), (303, 65094853), (391, 50444349), (687, 28709957), (727, 27130317), (1173, 16814783), (1717, 11487327), (2181, 9043439), (2323, 8490633), (3893, 5066463), (5151, 3829109), (5267, 3744777), (6969, 2830211), (11679, 1688821), (12359, 1595901), (15801, 1248259), (16721, 1179579), (23129, 852771), (37077, 531967), (39491, 499449), (50163, 393193), (69387, 284257), (73427, 268617), (89539, 220281), (118473, 166483)]