21769818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74047}}^1$

素因数の和:74066

約数の個数: 24

約数和(自身を含む): 50648832

約数和(自身を除く): 28879014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74047, 148094, 222141, 444282, 518329, 1036658, 1554987, 3109974, 3628303, 7256606, 10884909, 21769818]

約数ペア:

[(1, 21769818), (2, 10884909), (3, 7256606), (6, 3628303), (7, 3109974), (14, 1554987), (21, 1036658), (42, 518329), (49, 444282), (98, 222141), (147, 148094), (294, 74047)]