19874666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 16568854

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 739, 791, 1478, 1582, 1921, 3842, 5173, 10346, 12563, 13447, 25126, 26894, 83507, 87941, 167014, 175882, 584549, 1169098, 1419619, 2839238, 9937333, 19874666]

約数ペア:

[(1, 19874666), (2, 9937333), (7, 2839238), (14, 1419619), (17, 1169098), (34, 584549), (113, 175882), (119, 167014), (226, 87941), (238, 83507), (739, 26894), (791, 25126), (1478, 13447), (1582, 12563), (1921, 10346), (3842, 5173)]