19746310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32371}}^1$

素因数の和:32439

約数の個数: 16

約数和(自身を含む): 36127152

約数和(自身を除く): 16380842

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 32371, 64742, 161855, 323710, 1974631, 3949262, 9873155, 19746310]

約数ペア:

[(1, 19746310), (2, 9873155), (5, 3949262), (10, 1974631), (61, 323710), (122, 161855), (305, 64742), (610, 32371)]