19287830

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5171}}^1$

素因数の和:5551

約数の個数: 16

約数和(自身を含む): 34817904

約数和(自身を除く): 15530074

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5171, 10342, 25855, 51710, 1928783, 3857566, 9643915, 19287830]

約数ペア:

[(1, 19287830), (2, 9643915), (5, 3857566), (10, 1928783), (373, 51710), (746, 25855), (1865, 10342), (3730, 5171)]