19412370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215693}}^1$

素因数の和:215706

約数の個数: 24

約数和(自身を含む): 50472396

約数和(自身を除く): 31060026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215693, 431386, 647079, 1078465, 1294158, 1941237, 2156930, 3235395, 3882474, 6470790, 9706185, 19412370]

約数ペア:

[(1, 19412370), (2, 9706185), (3, 6470790), (5, 3882474), (6, 3235395), (9, 2156930), (10, 1941237), (15, 1294158), (18, 1078465), (30, 647079), (45, 431386), (90, 215693)]