21593789954

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{229}}^1\times {\mathrm{35423}}^1$

素因数の和:35687

約数の個数: 32

約数和(自身を含む): 35783907840

約数和(自身を除く): 14190117886

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 1331, 2519, 2662, 5038, 27709, 35423, 55418, 70846, 304799, 389653, 609598, 779306, 4286183, 8111867, 8572366, 16223734, 47148013, 89230537, 94296026, 178461074, 981535907, 1963071814, 10796894977, 21593789954]

約数ペア:

[(1, 21593789954), (2, 10796894977), (11, 1963071814), (22, 981535907), (121, 178461074), (229, 94296026), (242, 89230537), (458, 47148013), (1331, 16223734), (2519, 8572366), (2662, 8111867), (5038, 4286183), (27709, 779306), (35423, 609598), (55418, 389653), (70846, 304799)]