19544904

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 53153100

約数和(自身を除く): 33608196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 769, 1059, 1412, 1538, 2118, 2307, 2824, 3076, 3177, 4236, 4614, 6152, 6354, 6921, 8472, 9228, 12708, 13842, 18456, 25416, 27684, 55368, 271457, 542914, 814371, 1085828, 1628742, 2171656, 2443113, 3257484, 4886226, 6514968, 9772452, 19544904]

約数ペア:

[(1, 19544904), (2, 9772452), (3, 6514968), (4, 4886226), (6, 3257484), (8, 2443113), (9, 2171656), (12, 1628742), (18, 1085828), (24, 814371), (36, 542914), (72, 271457), (353, 55368), (706, 27684), (769, 25416), (1059, 18456), (1412, 13842), (1538, 12708), (2118, 9228), (2307, 8472), (2824, 6921), (3076, 6354), (3177, 6152), (4236, 4614)]