19487070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216523}}^1$

素因数の和:216536

約数の個数: 24

約数和(自身を含む): 50666616

約数和(自身を除く): 31179546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216523, 433046, 649569, 1082615, 1299138, 1948707, 2165230, 3247845, 3897414, 6495690, 9743535, 19487070]

約数ペア:

[(1, 19487070), (2, 9743535), (3, 6495690), (5, 3897414), (6, 3247845), (9, 2165230), (10, 1948707), (15, 1299138), (18, 1082615), (30, 649569), (45, 433046), (90, 216523)]