2219005174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 3674764800

約数和(自身を除く): 1455759626

約数列:

[1, 2, 19, 38, 61, 71, 97, 122, 139, 142, 194, 278, 1159, 1349, 1843, 2318, 2641, 2698, 3686, 4331, 5282, 5917, 6887, 8479, 8662, 9869, 11834, 13483, 13774, 16958, 19738, 26966, 82289, 112423, 130853, 161101, 164578, 187511, 224846, 256177, 261706, 322202, 375022, 420107, 512354, 602009, 822463, 840214, 957293, 1204018, 1644926, 1914586, 7982033, 11438171, 15626797, 15964066, 18188567, 22876342, 31253594, 36377134, 58394873, 116789746, 1109502587, 2219005174]

約数ペア:

[(1, 2219005174), (2, 1109502587), (19, 116789746), (38, 58394873), (61, 36377134), (71, 31253594), (97, 22876342), (122, 18188567), (139, 15964066), (142, 15626797), (194, 11438171), (278, 7982033), (1159, 1914586), (1349, 1644926), (1843, 1204018), (2318, 957293), (2641, 840214), (2698, 822463), (3686, 602009), (4331, 512354), (5282, 420107), (5917, 375022), (6887, 322202), (8479, 261706), (8662, 256177), (9869, 224846), (11834, 187511), (13483, 164578), (13774, 161101), (16958, 130853), (19738, 112423), (26966, 82289)]