19467058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 13978382

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 251, 314, 494, 502, 2041, 2983, 3263, 4082, 4769, 5966, 6526, 9538, 38779, 39407, 61997, 77558, 78814, 123994, 512291, 748733, 1024582, 1497466, 9733529, 19467058]

約数ペア:

[(1, 19467058), (2, 9733529), (13, 1497466), (19, 1024582), (26, 748733), (38, 512291), (157, 123994), (247, 78814), (251, 77558), (314, 61997), (494, 39407), (502, 38779), (2041, 9538), (2983, 6526), (3263, 5966), (4082, 4769)]