19176027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 28779072

約数和(自身を除く): 9603045

約数列:

[1, 3, 13, 37, 39, 97, 111, 137, 291, 411, 481, 1261, 1443, 1781, 3589, 3783, 5069, 5343, 10767, 13289, 15207, 39867, 46657, 65897, 139971, 172757, 197691, 491693, 518271, 1475079, 6392009, 19176027]

約数ペア:

[(1, 19176027), (3, 6392009), (13, 1475079), (37, 518271), (39, 491693), (97, 197691), (111, 172757), (137, 139971), (291, 65897), (411, 46657), (481, 39867), (1261, 15207), (1443, 13289), (1781, 10767), (3589, 5343), (3783, 5069)]