21134460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18539}}^1$

素因数の和:18570

約数の個数: 48

約数和(自身を含む): 62294400

約数和(自身を除く): 41159940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18539, 37078, 55617, 74156, 92695, 111234, 185390, 222468, 278085, 352241, 370780, 556170, 704482, 1056723, 1112340, 1408964, 1761205, 2113446, 3522410, 4226892, 5283615, 7044820, 10567230, 21134460]

約数ペア:

[(1, 21134460), (2, 10567230), (3, 7044820), (4, 5283615), (5, 4226892), (6, 3522410), (10, 2113446), (12, 1761205), (15, 1408964), (19, 1112340), (20, 1056723), (30, 704482), (38, 556170), (57, 370780), (60, 352241), (76, 278085), (95, 222468), (114, 185390), (190, 111234), (228, 92695), (285, 74156), (380, 55617), (570, 37078), (1140, 18539)]