2019989412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{6133}}^1$

素因数の和:7457

約数の個数: 72

約数和(自身を含む): 5840942016

約数和(自身を除く): 3820952604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1307, 2614, 3921, 5228, 6133, 7842, 9149, 11763, 12266, 15684, 18298, 18399, 23526, 24532, 27447, 36596, 36798, 42931, 47052, 54894, 55197, 73596, 82341, 85862, 109788, 110394, 128793, 164682, 171724, 220788, 257586, 329364, 386379, 515172, 772758, 1545516, 8015831, 16031662, 24047493, 32063324, 48094986, 56110817, 72142479, 96189972, 112221634, 144284958, 168332451, 224443268, 288569916, 336664902, 504997353, 673329804, 1009994706, 2019989412]

約数ペア:

[(1, 2019989412), (2, 1009994706), (3, 673329804), (4, 504997353), (6, 336664902), (7, 288569916), (9, 224443268), (12, 168332451), (14, 144284958), (18, 112221634), (21, 96189972), (28, 72142479), (36, 56110817), (42, 48094986), (63, 32063324), (84, 24047493), (126, 16031662), (252, 8015831), (1307, 1545516), (2614, 772758), (3921, 515172), (5228, 386379), (6133, 329364), (7842, 257586), (9149, 220788), (11763, 171724), (12266, 164682), (15684, 128793), (18298, 110394), (18399, 109788), (23526, 85862), (24532, 82341), (27447, 73596), (36596, 55197), (36798, 54894), (42931, 47052)]