21441930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42043}}^1$

素因数の和:42070

約数の個数: 32

約数和(自身を含む): 54489024

約数和(自身を除く): 33047094

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42043, 84086, 126129, 210215, 252258, 420430, 630645, 714731, 1261290, 1429462, 2144193, 3573655, 4288386, 7147310, 10720965, 21441930]

約数ペア:

[(1, 21441930), (2, 10720965), (3, 7147310), (5, 4288386), (6, 3573655), (10, 2144193), (15, 1429462), (17, 1261290), (30, 714731), (34, 630645), (51, 420430), (85, 252258), (102, 210215), (170, 126129), (255, 84086), (510, 42043)]