19069402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28005

約数の個数: 16

約数和(自身を含む): 32212224

約数和(自身を除く): 13142822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27961, 55922, 307571, 615142, 866791, 1733582, 9534701, 19069402]

約数ペア:

[(1, 19069402), (2, 9534701), (11, 1733582), (22, 866791), (31, 615142), (62, 307571), (341, 55922), (682, 27961)]