19254092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 40600224

約数和(自身を除く): 21346132

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 821, 902, 1066, 1642, 1804, 2132, 3284, 5863, 9031, 10673, 11726, 18062, 21346, 23452, 33661, 36124, 42692, 67322, 117403, 134644, 234806, 370271, 437593, 469612, 740542, 875186, 1481084, 1750372, 4813523, 9627046, 19254092]

約数ペア:

[(1, 19254092), (2, 9627046), (4, 4813523), (11, 1750372), (13, 1481084), (22, 875186), (26, 740542), (41, 469612), (44, 437593), (52, 370271), (82, 234806), (143, 134644), (164, 117403), (286, 67322), (451, 42692), (533, 36124), (572, 33661), (821, 23452), (902, 21346), (1066, 18062), (1642, 11726), (1804, 10673), (2132, 9031), (3284, 5863)]