19409778

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{22943}}^1$

素因数の和:22998

約数の個数: 24

約数和(自身を含む): 42951168

約数和(自身を除く): 23541390

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 22943, 45886, 68829, 137658, 206487, 412974, 1078321, 2156642, 3234963, 6469926, 9704889, 19409778]

約数ペア:

[(1, 19409778), (2, 9704889), (3, 6469926), (6, 3234963), (9, 2156642), (18, 1078321), (47, 412974), (94, 206487), (141, 137658), (282, 68829), (423, 45886), (846, 22943)]