19056780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105871}}^1$

素因数の和:105886

約数の個数: 36

約数和(自身を含む): 57806112

約数和(自身を除く): 38749332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105871, 211742, 317613, 423484, 529355, 635226, 952839, 1058710, 1270452, 1588065, 1905678, 2117420, 3176130, 3811356, 4764195, 6352260, 9528390, 19056780]

約数ペア:

[(1, 19056780), (2, 9528390), (3, 6352260), (4, 4764195), (5, 3811356), (6, 3176130), (9, 2117420), (10, 1905678), (12, 1588065), (15, 1270452), (18, 1058710), (20, 952839), (30, 635226), (36, 529355), (45, 423484), (60, 317613), (90, 211742), (180, 105871)]