19042420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25733}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 41071464

約数和(自身を除く): 22029044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 25733, 51466, 102932, 128665, 257330, 514660, 952121, 1904242, 3808484, 4760605, 9521210, 19042420]

約数ペア:

[(1, 19042420), (2, 9521210), (4, 4760605), (5, 3808484), (10, 1904242), (20, 952121), (37, 514660), (74, 257330), (148, 128665), (185, 102932), (370, 51466), (740, 25733)]