19619580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326993}}^1$

素因数の和:327005

約数の個数: 24

約数和(自身を含む): 54934992

約数和(自身を除く): 35315412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326993, 653986, 980979, 1307972, 1634965, 1961958, 3269930, 3923916, 4904895, 6539860, 9809790, 19619580]

約数ペア:

[(1, 19619580), (2, 9809790), (3, 6539860), (4, 4904895), (5, 3923916), (6, 3269930), (10, 1961958), (12, 1634965), (15, 1307972), (20, 980979), (30, 653986), (60, 326993)]