19344420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11941}}^1$

素因数の和:11962

約数の個数: 60

約数和(自身を含む): 60689244

約数和(自身を除く): 41344824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11941, 23882, 35823, 47764, 59705, 71646, 107469, 119410, 143292, 179115, 214938, 238820, 322407, 358230, 429876, 537345, 644814, 716460, 967221, 1074690, 1289628, 1612035, 1934442, 2149380, 3224070, 3868884, 4836105, 6448140, 9672210, 19344420]

約数ペア:

[(1, 19344420), (2, 9672210), (3, 6448140), (4, 4836105), (5, 3868884), (6, 3224070), (9, 2149380), (10, 1934442), (12, 1612035), (15, 1289628), (18, 1074690), (20, 967221), (27, 716460), (30, 644814), (36, 537345), (45, 429876), (54, 358230), (60, 322407), (81, 238820), (90, 214938), (108, 179115), (135, 143292), (162, 119410), (180, 107469), (270, 71646), (324, 59705), (405, 47764), (540, 35823), (810, 23882), (1620, 11941)]