2019392379

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 3172444704

約数和(自身を除く): 1153052325

約数列:

[1, 3, 9, 17, 51, 53, 131, 153, 159, 393, 477, 901, 1179, 1901, 2227, 2703, 5703, 6681, 6943, 8109, 17109, 20043, 20829, 32317, 62487, 96951, 100753, 118031, 249031, 290853, 302259, 354093, 747093, 906777, 1062279, 1712801, 2241279, 4233527, 5138403, 12700581, 13198643, 15415209, 38101743, 39595929, 118787787, 224376931, 673130793, 2019392379]

約数ペア:

[(1, 2019392379), (3, 673130793), (9, 224376931), (17, 118787787), (51, 39595929), (53, 38101743), (131, 15415209), (153, 13198643), (159, 12700581), (393, 5138403), (477, 4233527), (901, 2241279), (1179, 1712801), (1901, 1062279), (2227, 906777), (2703, 747093), (5703, 354093), (6681, 302259), (6943, 290853), (8109, 249031), (17109, 118031), (20043, 100753), (20829, 96951), (32317, 62487)]