19394808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21841}}^1$

素因数の和:21887

約数の個数: 32

約数和(自身を含む): 49799760

約数和(自身を除く): 30404952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21841, 43682, 65523, 87364, 131046, 174728, 262092, 524184, 808117, 1616234, 2424351, 3232468, 4848702, 6464936, 9697404, 19394808]

約数ペア:

[(1, 19394808), (2, 9697404), (3, 6464936), (4, 4848702), (6, 3232468), (8, 2424351), (12, 1616234), (24, 808117), (37, 524184), (74, 262092), (111, 174728), (148, 131046), (222, 87364), (296, 65523), (444, 43682), (888, 21841)]