19641480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163679}}^1$

素因数の和:163693

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 39283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163679, 327358, 491037, 654716, 818395, 982074, 1309432, 1636790, 1964148, 2455185, 3273580, 3928296, 4910370, 6547160, 9820740, 19641480]

約数ペア:

[(1, 19641480), (2, 9820740), (3, 6547160), (4, 4910370), (5, 3928296), (6, 3273580), (8, 2455185), (10, 1964148), (12, 1636790), (15, 1309432), (20, 982074), (24, 818395), (30, 654716), (40, 491037), (60, 327358), (120, 163679)]