19492083180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2518357}}^1$

素因数の和:2518415

約数の個数: 72

約数和(自身を含む): 60501032592

約数和(自身を除く): 41008949412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 2518357, 5036714, 7555071, 10073428, 12591785, 15110142, 22665213, 25183570, 30220284, 37775355, 45330426, 50367140, 75550710, 90660852, 108289351, 113326065, 151101420, 216578702, 226652130, 324868053, 433157404, 453304260, 541446755, 649736106, 974604159, 1082893510, 1299472212, 1624340265, 1949208318, 2165787020, 3248680530, 3898416636, 4873020795, 6497361060, 9746041590, 19492083180]

約数ペア:

[(1, 19492083180), (2, 9746041590), (3, 6497361060), (4, 4873020795), (5, 3898416636), (6, 3248680530), (9, 2165787020), (10, 1949208318), (12, 1624340265), (15, 1299472212), (18, 1082893510), (20, 974604159), (30, 649736106), (36, 541446755), (43, 453304260), (45, 433157404), (60, 324868053), (86, 226652130), (90, 216578702), (129, 151101420), (172, 113326065), (180, 108289351), (215, 90660852), (258, 75550710), (387, 50367140), (430, 45330426), (516, 37775355), (645, 30220284), (774, 25183570), (860, 22665213), (1290, 15110142), (1548, 12591785), (1935, 10073428), (2580, 7555071), (3870, 5036714), (7740, 2518357)]