19161866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5029

約数の個数: 16

約数和(自身を含む): 30183840

約数和(自身を除く): 11021974

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 4931, 9862, 142999, 285998, 330377, 660754, 9580933, 19161866]

約数ペア:

[(1, 19161866), (2, 9580933), (29, 660754), (58, 330377), (67, 285998), (134, 142999), (1943, 9862), (3886, 4931)]