1949679914

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{218623}}^1$

素因数の和:218659

約数の個数: 32

約数和(自身を含む): 3672883200

約数和(自身を除く): 1723203286

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 218623, 437246, 1530361, 2842099, 3060722, 5684198, 10712527, 19894693, 21425054, 39789386, 74987689, 139262851, 149975378, 278525702, 974839957, 1949679914]

約数ペア:

[(1, 1949679914), (2, 974839957), (7, 278525702), (13, 149975378), (14, 139262851), (26, 74987689), (49, 39789386), (91, 21425054), (98, 19894693), (182, 10712527), (343, 5684198), (637, 3060722), (686, 2842099), (1274, 1530361), (4459, 437246), (8918, 218623)]