19516146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 42338688

約数和(自身を除く): 22822542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1657, 1963, 3314, 3926, 4971, 5889, 9942, 11778, 21541, 43082, 64623, 129246, 250207, 500414, 750621, 1501242, 3252691, 6505382, 9758073, 19516146]

約数ペア:

[(1, 19516146), (2, 9758073), (3, 6505382), (6, 3252691), (13, 1501242), (26, 750621), (39, 500414), (78, 250207), (151, 129246), (302, 64623), (453, 43082), (906, 21541), (1657, 11778), (1963, 9942), (3314, 5889), (3926, 4971)]