19029428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39317}}^1$

素因数の和:39343

約数の個数: 18

約数和(自身を含む): 36605058

約数和(自身を除く): 17575630

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39317, 78634, 157268, 432487, 864974, 1729948, 4757357, 9514714, 19029428]

約数ペア:

[(1, 19029428), (2, 9514714), (4, 4757357), (11, 1729948), (22, 864974), (44, 432487), (121, 157268), (242, 78634), (484, 39317)]