19090620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35353}}^1$

素因数の和:35371

約数の個数: 48

約数和(自身を含む): 59394720

約数和(自身を除く): 40304100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35353, 70706, 106059, 141412, 176765, 212118, 318177, 353530, 424236, 530295, 636354, 707060, 954531, 1060590, 1272708, 1590885, 1909062, 2121180, 3181770, 3818124, 4772655, 6363540, 9545310, 19090620]

約数ペア:

[(1, 19090620), (2, 9545310), (3, 6363540), (4, 4772655), (5, 3818124), (6, 3181770), (9, 2121180), (10, 1909062), (12, 1590885), (15, 1272708), (18, 1060590), (20, 954531), (27, 707060), (30, 636354), (36, 530295), (45, 424236), (54, 353530), (60, 318177), (90, 212118), (108, 176765), (135, 141412), (180, 106059), (270, 70706), (540, 35353)]