2019574746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{39971}}^1$

素因数の和:40387

約数の個数: 48

約数和(自身を含む): 5013448128

約数和(自身を除く): 2993873382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 2406, 2807, 3609, 5614, 7218, 8421, 16842, 25263, 39971, 50526, 79942, 119913, 239826, 279797, 359739, 559594, 719478, 839391, 1678782, 2518173, 5036346, 16028371, 32056742, 48085113, 96170226, 112198597, 144255339, 224397194, 288510678, 336595791, 673191582, 1009787373, 2019574746]

約数ペア:

[(1, 2019574746), (2, 1009787373), (3, 673191582), (6, 336595791), (7, 288510678), (9, 224397194), (14, 144255339), (18, 112198597), (21, 96170226), (42, 48085113), (63, 32056742), (126, 16028371), (401, 5036346), (802, 2518173), (1203, 1678782), (2406, 839391), (2807, 719478), (3609, 559594), (5614, 359739), (7218, 279797), (8421, 239826), (16842, 119913), (25263, 79942), (39971, 50526)]