19269776

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3923}}^1$

素因数の和:4238

約数の個数: 20

約数和(自身を含む): 37466352

約数和(自身を除く): 18196576

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3923, 4912, 7846, 15692, 31384, 62768, 1204361, 2408722, 4817444, 9634888, 19269776]

約数ペア:

[(1, 19269776), (2, 9634888), (4, 4817444), (8, 2408722), (16, 1204361), (307, 62768), (614, 31384), (1228, 15692), (2456, 7846), (3923, 4912)]