21272358

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 44618112

約数和(自身を除く): 23345754

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 2011, 3526, 4022, 5289, 6033, 10578, 12066, 82451, 86473, 164902, 172946, 247353, 259419, 494706, 518838, 3545393, 7090786, 10636179, 21272358]

約数ペア:

[(1, 21272358), (2, 10636179), (3, 7090786), (6, 3545393), (41, 518838), (43, 494706), (82, 259419), (86, 247353), (123, 172946), (129, 164902), (246, 86473), (258, 82451), (1763, 12066), (2011, 10578), (3526, 6033), (4022, 5289)]