19403766

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 28289034

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 919, 1173, 1242, 1838, 2346, 2757, 3519, 5514, 7038, 8271, 10557, 15623, 16542, 21114, 21137, 24813, 31246, 42274, 46869, 49626, 63411, 93738, 126822, 140607, 190233, 281214, 359329, 380466, 421821, 570699, 718658, 843642, 1077987, 1141398, 2155974, 3233961, 6467922, 9701883, 19403766]

約数ペア:

[(1, 19403766), (2, 9701883), (3, 6467922), (6, 3233961), (9, 2155974), (17, 1141398), (18, 1077987), (23, 843642), (27, 718658), (34, 570699), (46, 421821), (51, 380466), (54, 359329), (69, 281214), (102, 190233), (138, 140607), (153, 126822), (207, 93738), (306, 63411), (391, 49626), (414, 46869), (459, 42274), (621, 31246), (782, 24813), (918, 21137), (919, 21114), (1173, 16542), (1242, 15623), (1838, 10557), (2346, 8271), (2757, 7038), (3519, 5514)]