2019667086

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{19919}}^1$

素因数の和:20101

約数の個数: 48

約数和(自身を含む): 4512119040

約数和(自身を除く): 2492451954

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 131, 258, 262, 387, 393, 774, 786, 1179, 2358, 5633, 11266, 16899, 19919, 33798, 39838, 50697, 59757, 101394, 119514, 179271, 358542, 856517, 1713034, 2569551, 2609389, 5139102, 5218778, 7708653, 7828167, 15417306, 15656334, 23484501, 46969002, 112203727, 224407454, 336611181, 673222362, 1009833543, 2019667086]

約数ペア:

[(1, 2019667086), (2, 1009833543), (3, 673222362), (6, 336611181), (9, 224407454), (18, 112203727), (43, 46969002), (86, 23484501), (129, 15656334), (131, 15417306), (258, 7828167), (262, 7708653), (387, 5218778), (393, 5139102), (774, 2609389), (786, 2569551), (1179, 1713034), (2358, 856517), (5633, 358542), (11266, 179271), (16899, 119514), (19919, 101394), (33798, 59757), (39838, 50697)]