19587510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 51446304

約数和(自身を除く): 31858794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2113, 3090, 4226, 4635, 6339, 9270, 10565, 12678, 19017, 21130, 31695, 38034, 63390, 95085, 190170, 217639, 435278, 652917, 1088195, 1305834, 1958751, 2176390, 3264585, 3917502, 6529170, 9793755, 19587510]

約数ペア:

[(1, 19587510), (2, 9793755), (3, 6529170), (5, 3917502), (6, 3264585), (9, 2176390), (10, 1958751), (15, 1305834), (18, 1088195), (30, 652917), (45, 435278), (90, 217639), (103, 190170), (206, 95085), (309, 63390), (515, 38034), (618, 31695), (927, 21130), (1030, 19017), (1545, 12678), (1854, 10565), (2113, 9270), (3090, 6339), (4226, 4635)]