19586060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 44960832

約数和(自身を除く): 25374772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1061, 1420, 1846, 2122, 3692, 4244, 4615, 5305, 9230, 10610, 13793, 18460, 21220, 27586, 55172, 68965, 75331, 137930, 150662, 275860, 301324, 376655, 753310, 979303, 1506620, 1958606, 3917212, 4896515, 9793030, 19586060]

約数ペア:

[(1, 19586060), (2, 9793030), (4, 4896515), (5, 3917212), (10, 1958606), (13, 1506620), (20, 979303), (26, 753310), (52, 376655), (65, 301324), (71, 275860), (130, 150662), (142, 137930), (260, 75331), (284, 68965), (355, 55172), (710, 27586), (923, 21220), (1061, 18460), (1420, 13793), (1846, 10610), (2122, 9230), (3692, 5305), (4244, 4615)]