19444112

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15383}}^1$

素因数の和:15470

約数の個数: 20

約数和(自身を含む): 38152320

約数和(自身を除く): 18708208

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15383, 30766, 61532, 123064, 246128, 1215257, 2430514, 4861028, 9722056, 19444112]

約数ペア:

[(1, 19444112), (2, 9722056), (4, 4861028), (8, 2430514), (16, 1215257), (79, 246128), (158, 123064), (316, 61532), (632, 30766), (1264, 15383)]