19445892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 52617600

約数和(自身を除く): 33171708

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 173, 174, 204, 228, 323, 346, 348, 493, 519, 551, 646, 692, 969, 986, 1038, 1102, 1292, 1479, 1653, 1938, 1972, 2076, 2204, 2941, 2958, 3287, 3306, 3876, 5017, 5882, 5916, 6574, 6612, 8823, 9367, 9861, 10034, 11764, 13148, 15051, 17646, 18734, 19722, 20068, 28101, 30102, 35292, 37468, 39444, 55879, 56202, 60204, 85289, 95323, 111758, 112404, 167637, 170578, 190646, 223516, 255867, 285969, 335274, 341156, 381292, 511734, 571938, 670548, 1023468, 1143876, 1620491, 3240982, 4861473, 6481964, 9722946, 19445892]

約数ペア:

[(1, 19445892), (2, 9722946), (3, 6481964), (4, 4861473), (6, 3240982), (12, 1620491), (17, 1143876), (19, 1023468), (29, 670548), (34, 571938), (38, 511734), (51, 381292), (57, 341156), (58, 335274), (68, 285969), (76, 255867), (87, 223516), (102, 190646), (114, 170578), (116, 167637), (173, 112404), (174, 111758), (204, 95323), (228, 85289), (323, 60204), (346, 56202), (348, 55879), (493, 39444), (519, 37468), (551, 35292), (646, 30102), (692, 28101), (969, 20068), (986, 19722), (1038, 18734), (1102, 17646), (1292, 15051), (1479, 13148), (1653, 11764), (1938, 10034), (1972, 9861), (2076, 9367), (2204, 8823), (2941, 6612), (2958, 6574), (3287, 5916), (3306, 5882), (3876, 5017)]