21929477284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2255191}}^1$

素因数の和:2255236

約数の個数: 48

約数和(自身を含む): 47737904256

約数和(自身を除く): 25808426972

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 2255191, 4510382, 9020764, 24807101, 29317483, 38338247, 49614202, 58634966, 76676494, 99228404, 117269932, 153352988, 322492313, 421720717, 498397211, 644984626, 843441434, 996794422, 1289969252, 1686882868, 1993588844, 5482369321, 10964738642, 21929477284]

約数ペア:

[(1, 21929477284), (2, 10964738642), (4, 5482369321), (11, 1993588844), (13, 1686882868), (17, 1289969252), (22, 996794422), (26, 843441434), (34, 644984626), (44, 498397211), (52, 421720717), (68, 322492313), (143, 153352988), (187, 117269932), (221, 99228404), (286, 76676494), (374, 58634966), (442, 49614202), (572, 38338247), (748, 29317483), (884, 24807101), (2431, 9020764), (4862, 4510382), (9724, 2255191)]