21074694

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6983}}^1$

素因数の和:7491

約数の個数: 16

約数和(自身を含む): 42239232

約数和(自身を除く): 21164538

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6983, 13966, 20949, 41898, 3512449, 7024898, 10537347, 21074694]

約数ペア:

[(1, 21074694), (2, 10537347), (3, 7024898), (6, 3512449), (503, 41898), (1006, 20949), (1509, 13966), (3018, 6983)]