21613326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11008

約数の個数: 32

約数和(自身を含む): 50457600

約数和(自身を除く): 28844274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10949, 21898, 32847, 65694, 76643, 153286, 229929, 459858, 514603, 1029206, 1543809, 3087618, 3602221, 7204442, 10806663, 21613326]

約数ペア:

[(1, 21613326), (2, 10806663), (3, 7204442), (6, 3602221), (7, 3087618), (14, 1543809), (21, 1029206), (42, 514603), (47, 459858), (94, 229929), (141, 153286), (282, 76643), (329, 65694), (658, 32847), (987, 21898), (1974, 10949)]