19788186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5657}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 43996608

約数和(自身を除く): 24208422

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 5657, 11314, 16971, 33942, 62227, 124454, 186681, 299821, 373362, 599642, 899463, 1798926, 3298031, 6596062, 9894093, 19788186]

約数ペア:

[(1, 19788186), (2, 9894093), (3, 6596062), (6, 3298031), (11, 1798926), (22, 899463), (33, 599642), (53, 373362), (66, 299821), (106, 186681), (159, 124454), (318, 62227), (583, 33942), (1166, 16971), (1749, 11314), (3498, 5657)]