19659714

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 40388544

約数和(自身を除く): 20728830

約数列:

[1, 2, 3, 6, 53, 106, 159, 211, 293, 318, 422, 586, 633, 879, 1266, 1758, 11183, 15529, 22366, 31058, 33549, 46587, 61823, 67098, 93174, 123646, 185469, 370938, 3276619, 6553238, 9829857, 19659714]

約数ペア:

[(1, 19659714), (2, 9829857), (3, 6553238), (6, 3276619), (53, 370938), (106, 185469), (159, 123646), (211, 93174), (293, 67098), (318, 61823), (422, 46587), (586, 33549), (633, 31058), (879, 22366), (1266, 15529), (1758, 11183)]