19345590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19541}}^1$

素因数の和:19565

約数の個数: 48

約数和(自身を含む): 54873936

約数和(自身を除く): 35528346

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19541, 39082, 58623, 97705, 117246, 175869, 195410, 214951, 293115, 351738, 429902, 586230, 644853, 879345, 1074755, 1289706, 1758690, 1934559, 2149510, 3224265, 3869118, 6448530, 9672795, 19345590]

約数ペア:

[(1, 19345590), (2, 9672795), (3, 6448530), (5, 3869118), (6, 3224265), (9, 2149510), (10, 1934559), (11, 1758690), (15, 1289706), (18, 1074755), (22, 879345), (30, 644853), (33, 586230), (45, 429902), (55, 351738), (66, 293115), (90, 214951), (99, 195410), (110, 175869), (165, 117246), (198, 97705), (330, 58623), (495, 39082), (990, 19541)]