19199804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19469

約数の個数: 24

約数和(自身を含む): 38090640

約数和(自身を除く): 18890836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19433, 38866, 77732, 252629, 369227, 505258, 738454, 1010516, 1476908, 4799951, 9599902, 19199804]

約数ペア:

[(1, 19199804), (2, 9599902), (4, 4799951), (13, 1476908), (19, 1010516), (26, 738454), (38, 505258), (52, 369227), (76, 252629), (247, 77732), (494, 38866), (988, 19433)]