21622538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 40103424

約数和(自身を除く): 18480886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 1933, 3866, 5593, 11186, 13531, 27062, 32861, 65722, 90851, 181702, 230027, 460054, 635957, 1271914, 1544467, 3088934, 10811269, 21622538]

約数ペア:

[(1, 21622538), (2, 10811269), (7, 3088934), (14, 1544467), (17, 1271914), (34, 635957), (47, 460054), (94, 230027), (119, 181702), (238, 90851), (329, 65722), (658, 32861), (799, 27062), (1598, 13531), (1933, 11186), (3866, 5593)]