19444904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6733}}^1$

素因数の和:6777

約数の個数: 24

約数和(自身を含む): 38484810

約数和(自身を除く): 19039906

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6733, 13466, 26932, 53864, 127927, 255854, 511708, 1023416, 2430613, 4861226, 9722452, 19444904]

約数ペア:

[(1, 19444904), (2, 9722452), (4, 4861226), (8, 2430613), (19, 1023416), (38, 511708), (76, 255854), (152, 127927), (361, 53864), (722, 26932), (1444, 13466), (2888, 6733)]