19651290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655043}}^1$

素因数の和:655053

約数の個数: 16

約数和(自身を含む): 47163168

約数和(自身を除く): 27511878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655043, 1310086, 1965129, 3275215, 3930258, 6550430, 9825645, 19651290]

約数ペア:

[(1, 19651290), (2, 9825645), (3, 6550430), (5, 3930258), (6, 3275215), (10, 1965129), (15, 1310086), (30, 655043)]