19004104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 43804800

約数和(自身を除く): 24800696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 337, 371, 424, 532, 674, 742, 1007, 1064, 1348, 1484, 2014, 2359, 2696, 2968, 4028, 4718, 6403, 7049, 8056, 9436, 12806, 14098, 17861, 18872, 25612, 28196, 35722, 44821, 51224, 56392, 71444, 89642, 125027, 142888, 179284, 250054, 339359, 358568, 500108, 678718, 1000216, 1357436, 2375513, 2714872, 4751026, 9502052, 19004104]

約数ペア:

[(1, 19004104), (2, 9502052), (4, 4751026), (7, 2714872), (8, 2375513), (14, 1357436), (19, 1000216), (28, 678718), (38, 500108), (53, 358568), (56, 339359), (76, 250054), (106, 179284), (133, 142888), (152, 125027), (212, 89642), (266, 71444), (337, 56392), (371, 51224), (424, 44821), (532, 35722), (674, 28196), (742, 25612), (1007, 18872), (1064, 17861), (1348, 14098), (1484, 12806), (2014, 9436), (2359, 8056), (2696, 7049), (2968, 6403), (4028, 4718)]