21398802

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 23646702

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 222, 246, 1517, 2351, 3034, 4551, 4702, 7053, 9102, 14106, 86987, 96391, 173974, 192782, 260961, 289173, 521922, 578346, 3566467, 7132934, 10699401, 21398802]

約数ペア:

[(1, 21398802), (2, 10699401), (3, 7132934), (6, 3566467), (37, 578346), (41, 521922), (74, 289173), (82, 260961), (111, 192782), (123, 173974), (222, 96391), (246, 86987), (1517, 14106), (2351, 9102), (3034, 7053), (4551, 4702)]