19090236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 50279040

約数和(自身を除く): 31188804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 4987, 9974, 14961, 19948, 29922, 54857, 59844, 109714, 144623, 164571, 219428, 289246, 329142, 433869, 578492, 658284, 867738, 1590853, 1735476, 3181706, 4772559, 6363412, 9545118, 19090236]

約数ペア:

[(1, 19090236), (2, 9545118), (3, 6363412), (4, 4772559), (6, 3181706), (11, 1735476), (12, 1590853), (22, 867738), (29, 658284), (33, 578492), (44, 433869), (58, 329142), (66, 289246), (87, 219428), (116, 164571), (132, 144623), (174, 109714), (319, 59844), (348, 54857), (638, 29922), (957, 19948), (1276, 14961), (1914, 9974), (3828, 4987)]