19004060

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4261}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 40096896

約数和(自身を除く): 21092836

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4261, 4460, 8522, 17044, 21305, 42610, 85220, 950203, 1900406, 3800812, 4751015, 9502030, 19004060]

約数ペア:

[(1, 19004060), (2, 9502030), (4, 4751015), (5, 3800812), (10, 1900406), (20, 950203), (223, 85220), (446, 42610), (892, 21305), (1115, 17044), (2230, 8522), (4261, 4460)]