19180935

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15655545

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3023, 6345, 9069, 15115, 27207, 45345, 81621, 136035, 142081, 408105, 426243, 710405, 1278729, 2131215, 3836187, 6393645, 19180935]

約数ペア:

[(1, 19180935), (3, 6393645), (5, 3836187), (9, 2131215), (15, 1278729), (27, 710405), (45, 426243), (47, 408105), (135, 142081), (141, 136035), (235, 81621), (423, 45345), (705, 27207), (1269, 15115), (2115, 9069), (3023, 6345)]