19045047

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 30195712

約数和(自身を除く): 11150665

約数列:

[1, 3, 7, 21, 37, 111, 127, 193, 259, 381, 579, 777, 889, 1351, 2667, 4053, 4699, 7141, 14097, 21423, 24511, 32893, 49987, 73533, 98679, 149961, 171577, 514731, 906907, 2720721, 6348349, 19045047]

約数ペア:

[(1, 19045047), (3, 6348349), (7, 2720721), (21, 906907), (37, 514731), (111, 171577), (127, 149961), (193, 98679), (259, 73533), (381, 49987), (579, 32893), (777, 24511), (889, 21423), (1351, 14097), (2667, 7141), (4053, 4699)]