19345095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 23555385

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 1861, 2079, 3465, 5583, 9305, 10395, 13027, 16749, 20471, 27915, 39081, 50247, 61413, 65135, 83745, 102355, 117243, 143297, 184239, 195405, 251235, 307065, 351729, 429891, 552717, 586215, 716485, 921195, 1289673, 1758645, 2149455, 2763585, 3869019, 6448365, 19345095]

約数ペア:

[(1, 19345095), (3, 6448365), (5, 3869019), (7, 2763585), (9, 2149455), (11, 1758645), (15, 1289673), (21, 921195), (27, 716485), (33, 586215), (35, 552717), (45, 429891), (55, 351729), (63, 307065), (77, 251235), (99, 195405), (105, 184239), (135, 143297), (165, 117243), (189, 102355), (231, 83745), (297, 65135), (315, 61413), (385, 50247), (495, 39081), (693, 27915), (945, 20471), (1155, 16749), (1485, 13027), (1861, 10395), (2079, 9305), (3465, 5583)]