19216306288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38742553}}^1$

素因数の和:38742592

約数の個数: 20

約数和(自身を含む): 38432613568

約数和(自身を除く): 19216307280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38742553, 77485106, 154970212, 309940424, 619880848, 1201019143, 2402038286, 4804076572, 9608153144, 19216306288]

約数ペア:

[(1, 19216306288), (2, 9608153144), (4, 4804076572), (8, 2402038286), (16, 1201019143), (31, 619880848), (62, 309940424), (124, 154970212), (248, 77485106), (496, 38742553)]