2019202458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{7919}}^1$

素因数の和:8411

約数の個数: 64

約数和(自身を含む): 4981616640

約数和(自身を除く): 2962414182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 467, 546, 934, 1401, 2802, 3269, 6071, 6538, 7919, 9807, 12142, 15838, 18213, 19614, 23757, 36426, 42497, 47514, 55433, 84994, 102947, 110866, 127491, 166299, 205894, 254982, 308841, 332598, 617682, 720629, 1441258, 2161887, 3698173, 4323774, 7396346, 11094519, 22189038, 25887211, 48076249, 51774422, 77661633, 96152498, 144228747, 155323266, 288457494, 336533743, 673067486, 1009601229, 2019202458]

約数ペア:

[(1, 2019202458), (2, 1009601229), (3, 673067486), (6, 336533743), (7, 288457494), (13, 155323266), (14, 144228747), (21, 96152498), (26, 77661633), (39, 51774422), (42, 48076249), (78, 25887211), (91, 22189038), (182, 11094519), (273, 7396346), (467, 4323774), (546, 3698173), (934, 2161887), (1401, 1441258), (2802, 720629), (3269, 617682), (6071, 332598), (6538, 308841), (7919, 254982), (9807, 205894), (12142, 166299), (15838, 127491), (18213, 110866), (19614, 102947), (23757, 84994), (36426, 55433), (42497, 47514)]