2019496038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{3541}}^1$

素因数の和:3957

約数の個数: 64

約数和(自身を含む): 4755007488

約数和(自身を除く): 2735511450

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 367, 518, 734, 777, 1101, 1554, 2202, 2569, 3541, 5138, 7082, 7707, 10623, 13579, 15414, 21246, 24787, 27158, 40737, 49574, 74361, 81474, 95053, 131017, 148722, 190106, 262034, 285159, 393051, 570318, 786102, 917119, 1299547, 1834238, 2599094, 2751357, 3898641, 5502714, 7797282, 9096829, 18193658, 27290487, 48083239, 54580974, 96166478, 144249717, 288499434, 336582673, 673165346, 1009748019, 2019496038]

約数ペア:

[(1, 2019496038), (2, 1009748019), (3, 673165346), (6, 336582673), (7, 288499434), (14, 144249717), (21, 96166478), (37, 54580974), (42, 48083239), (74, 27290487), (111, 18193658), (222, 9096829), (259, 7797282), (367, 5502714), (518, 3898641), (734, 2751357), (777, 2599094), (1101, 1834238), (1554, 1299547), (2202, 917119), (2569, 786102), (3541, 570318), (5138, 393051), (7082, 285159), (7707, 262034), (10623, 190106), (13579, 148722), (15414, 131017), (21246, 95053), (24787, 81474), (27158, 74361), (40737, 49574)]