19687382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 16842538

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3623, 5434, 7246, 39853, 47099, 68837, 79706, 94198, 137674, 518089, 757207, 894881, 1036178, 1514414, 1789762, 9843691, 19687382]

約数ペア:

[(1, 19687382), (2, 9843691), (11, 1789762), (13, 1514414), (19, 1036178), (22, 894881), (26, 757207), (38, 518089), (143, 137674), (209, 94198), (247, 79706), (286, 68837), (418, 47099), (494, 39853), (2717, 7246), (3623, 5434)]