19740190

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3023}}^1$

素因数の和:3683

約数の個数: 16

約数和(自身を含む): 35598528

約数和(自身を除く): 15858338

約数列:

[1, 2, 5, 10, 653, 1306, 3023, 3265, 6046, 6530, 15115, 30230, 1974019, 3948038, 9870095, 19740190]

約数ペア:

[(1, 19740190), (2, 9870095), (5, 3948038), (10, 1974019), (653, 30230), (1306, 15115), (3023, 6530), (3265, 6046)]