2019961818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{21871}}^1$

素因数の和:22619

約数の個数: 48

約数和(自身を含む): 5008862976

約数和(自身を除く): 2988901158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 733, 1466, 2199, 4398, 5131, 6597, 10262, 13194, 15393, 21871, 30786, 43742, 46179, 65613, 92358, 131226, 153097, 196839, 306194, 393678, 459291, 918582, 1377873, 2755746, 16031443, 32062886, 48094329, 96188658, 112220101, 144282987, 224440202, 288565974, 336660303, 673320606, 1009980909, 2019961818]

約数ペア:

[(1, 2019961818), (2, 1009980909), (3, 673320606), (6, 336660303), (7, 288565974), (9, 224440202), (14, 144282987), (18, 112220101), (21, 96188658), (42, 48094329), (63, 32062886), (126, 16031443), (733, 2755746), (1466, 1377873), (2199, 918582), (4398, 459291), (5131, 393678), (6597, 306194), (10262, 196839), (13194, 153097), (15393, 131226), (21871, 92358), (30786, 65613), (43742, 46179)]