19253308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 36056720

約数和(自身を除く): 16803412

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4153, 4636, 8306, 16612, 78907, 157814, 253333, 315628, 506666, 1013332, 4813327, 9626654, 19253308]

約数ペア:

[(1, 19253308), (2, 9626654), (4, 4813327), (19, 1013332), (38, 506666), (61, 315628), (76, 253333), (122, 157814), (244, 78907), (1159, 16612), (2318, 8306), (4153, 4636)]