2019343876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{1117}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 3896972352

約数和(自身を除く): 1877628476

約数列:

[1, 2, 4, 11, 22, 44, 181, 227, 362, 454, 724, 908, 1117, 1991, 2234, 2497, 3982, 4468, 4994, 7964, 9988, 12287, 24574, 41087, 49148, 82174, 164348, 202177, 253559, 404354, 451957, 507118, 808708, 903914, 1014236, 1807828, 2223947, 2789149, 4447894, 5578298, 8895788, 11156596, 45894179, 91788358, 183576716, 504835969, 1009671938, 2019343876]

約数ペア:

[(1, 2019343876), (2, 1009671938), (4, 504835969), (11, 183576716), (22, 91788358), (44, 45894179), (181, 11156596), (227, 8895788), (362, 5578298), (454, 4447894), (724, 2789149), (908, 2223947), (1117, 1807828), (1991, 1014236), (2234, 903914), (2497, 808708), (3982, 507118), (4468, 451957), (4994, 404354), (7964, 253559), (9988, 202177), (12287, 164348), (24574, 82174), (41087, 49148)]