19992930716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{5519}}^1$

素因数の和:5747

約数の個数: 96

約数和(自身を含む): 42065049600

約数和(自身を除く): 22072118884

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 167, 187, 319, 334, 374, 493, 638, 668, 748, 986, 1276, 1837, 1972, 2839, 3674, 4843, 5423, 5519, 5678, 7348, 9686, 10846, 11038, 11356, 19372, 21692, 22076, 31229, 53273, 60709, 62458, 82331, 93823, 106546, 121418, 124916, 160051, 164662, 187646, 213092, 242836, 320102, 329324, 375292, 640204, 905641, 921673, 1032053, 1760561, 1811282, 1843346, 2064106, 2720867, 3521122, 3622564, 3686692, 4128212, 5441734, 7042244, 10138403, 10883468, 15668441, 20276806, 26728517, 29929537, 31336882, 40553612, 53457034, 59859074, 62673764, 106914068, 119718148, 172352851, 294013687, 344705702, 454384789, 588027374, 689411404, 908769578, 1176054748, 1817539156, 4998232679, 9996465358, 19992930716]

約数ペア:

[(1, 19992930716), (2, 9996465358), (4, 4998232679), (11, 1817539156), (17, 1176054748), (22, 908769578), (29, 689411404), (34, 588027374), (44, 454384789), (58, 344705702), (68, 294013687), (116, 172352851), (167, 119718148), (187, 106914068), (319, 62673764), (334, 59859074), (374, 53457034), (493, 40553612), (638, 31336882), (668, 29929537), (748, 26728517), (986, 20276806), (1276, 15668441), (1837, 10883468), (1972, 10138403), (2839, 7042244), (3674, 5441734), (4843, 4128212), (5423, 3686692), (5519, 3622564), (5678, 3521122), (7348, 2720867), (9686, 2064106), (10846, 1843346), (11038, 1811282), (11356, 1760561), (19372, 1032053), (21692, 921673), (22076, 905641), (31229, 640204), (53273, 375292), (60709, 329324), (62458, 320102), (82331, 242836), (93823, 213092), (106546, 187646), (121418, 164662), (124916, 160051)]