19329410

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4969}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 34889400

約数和(自身を除く): 15559990

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4969, 9938, 24845, 49690, 1932941, 3865882, 9664705, 19329410]

約数ペア:

[(1, 19329410), (2, 9664705), (5, 3865882), (10, 1932941), (389, 49690), (778, 24845), (1945, 9938), (3890, 4969)]