19949340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332489}}^1$

素因数の和:332501

約数の個数: 24

約数和(自身を含む): 55858320

約数和(自身を除く): 35908980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332489, 664978, 997467, 1329956, 1662445, 1994934, 3324890, 3989868, 4987335, 6649780, 9974670, 19949340]

約数ペア:

[(1, 19949340), (2, 9974670), (3, 6649780), (4, 4987335), (5, 3989868), (6, 3324890), (10, 1994934), (12, 1662445), (15, 1329956), (20, 997467), (30, 664978), (60, 332489)]