2019944988

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{877}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 5160132432

約数和(自身を除く): 3140187444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 467, 548, 822, 877, 934, 1233, 1401, 1644, 1754, 1868, 2466, 2631, 2802, 3508, 4203, 4932, 5262, 5604, 7893, 8406, 10524, 15786, 16812, 31572, 63979, 120149, 127958, 191937, 240298, 255916, 360447, 383874, 409559, 480596, 575811, 720894, 767748, 819118, 1081341, 1151622, 1228677, 1441788, 1638236, 2162682, 2303244, 2457354, 3686031, 4325364, 4914708, 7372062, 14744124, 56109583, 112219166, 168328749, 224438332, 336657498, 504986247, 673314996, 1009972494, 2019944988]

約数ペア:

[(1, 2019944988), (2, 1009972494), (3, 673314996), (4, 504986247), (6, 336657498), (9, 224438332), (12, 168328749), (18, 112219166), (36, 56109583), (137, 14744124), (274, 7372062), (411, 4914708), (467, 4325364), (548, 3686031), (822, 2457354), (877, 2303244), (934, 2162682), (1233, 1638236), (1401, 1441788), (1644, 1228677), (1754, 1151622), (1868, 1081341), (2466, 819118), (2631, 767748), (2802, 720894), (3508, 575811), (4203, 480596), (4932, 409559), (5262, 383874), (5604, 360447), (7893, 255916), (8406, 240298), (10524, 191937), (15786, 127958), (16812, 120149), (31572, 63979)]