19855284

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31219}}^1$

素因数の和:31279

約数の個数: 24

約数和(自身を含む): 47204640

約数和(自身を除く): 27349356

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31219, 62438, 93657, 124876, 187314, 374628, 1654607, 3309214, 4963821, 6618428, 9927642, 19855284]

約数ペア:

[(1, 19855284), (2, 9927642), (3, 6618428), (4, 4963821), (6, 3309214), (12, 1654607), (53, 374628), (106, 187314), (159, 124876), (212, 93657), (318, 62438), (636, 31219)]