19740546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156671}}^1$

素因数の和:156686

約数の個数: 24

約数和(自身を含む): 48881664

約数和(自身を除く): 29141118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156671, 313342, 470013, 940026, 1096697, 1410039, 2193394, 2820078, 3290091, 6580182, 9870273, 19740546]

約数ペア:

[(1, 19740546), (2, 9870273), (3, 6580182), (6, 3290091), (7, 2820078), (9, 2193394), (14, 1410039), (18, 1096697), (21, 940026), (42, 470013), (63, 313342), (126, 156671)]