19419512

素因数分解:

$2^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{601}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 41754720

約数和(自身を除く): 22335208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 577, 601, 1154, 1202, 2308, 2404, 4039, 4207, 4616, 4808, 8078, 8414, 16156, 16828, 32312, 33656, 346777, 693554, 1387108, 2427439, 2774216, 4854878, 9709756, 19419512]

約数ペア:

[(1, 19419512), (2, 9709756), (4, 4854878), (7, 2774216), (8, 2427439), (14, 1387108), (28, 693554), (56, 346777), (577, 33656), (601, 32312), (1154, 16828), (1202, 16156), (2308, 8414), (2404, 8078), (4039, 4808), (4207, 4616)]