1909788186

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3968294400

約数和(自身を除く): 2058506214

約数列:

[1, 2, 3, 6, 73, 79, 97, 146, 158, 194, 219, 237, 291, 438, 474, 569, 582, 1138, 1707, 3414, 5767, 7081, 7663, 11534, 14162, 15326, 17301, 21243, 22989, 34602, 41537, 42486, 44951, 45978, 55193, 83074, 89902, 110386, 124611, 134853, 165579, 249222, 269706, 331158, 559399, 1118798, 1678197, 3281423, 3356394, 4029089, 4360247, 6562846, 8058178, 8720494, 9844269, 12087267, 13080741, 19688538, 24174534, 26161482, 318298031, 636596062, 954894093, 1909788186]

約数ペア:

[(1, 1909788186), (2, 954894093), (3, 636596062), (6, 318298031), (73, 26161482), (79, 24174534), (97, 19688538), (146, 13080741), (158, 12087267), (194, 9844269), (219, 8720494), (237, 8058178), (291, 6562846), (438, 4360247), (474, 4029089), (569, 3356394), (582, 3281423), (1138, 1678197), (1707, 1118798), (3414, 559399), (5767, 331158), (7081, 269706), (7663, 249222), (11534, 165579), (14162, 134853), (15326, 124611), (17301, 110386), (21243, 89902), (22989, 83074), (34602, 55193), (41537, 45978), (42486, 44951)]