19413136

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 30

約数和(自身を含む): 39708582

約数和(自身を除く): 20295446

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3361, 5776, 6722, 13444, 26888, 53776, 63859, 127718, 255436, 510872, 1021744, 1213321, 2426642, 4853284, 9706568, 19413136]

約数ペア:

[(1, 19413136), (2, 9706568), (4, 4853284), (8, 2426642), (16, 1213321), (19, 1021744), (38, 510872), (76, 255436), (152, 127718), (304, 63859), (361, 53776), (722, 26888), (1444, 13444), (2888, 6722), (3361, 5776)]