19037978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5473

約数の個数: 16

約数和(自身を含む): 30031560

約数和(自身を除く): 10993582

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5381, 10762, 156049, 312098, 328241, 656482, 9518989, 19037978]

約数ペア:

[(1, 19037978), (2, 9518989), (29, 656482), (58, 328241), (61, 312098), (122, 156049), (1769, 10762), (3538, 5381)]