19082754

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24160446

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 263, 278, 417, 522, 526, 789, 834, 1251, 1578, 2367, 2502, 4031, 4734, 7627, 8062, 12093, 15254, 22881, 24186, 36279, 36557, 45762, 68643, 72558, 73114, 109671, 137286, 219342, 329013, 658026, 1060153, 2120306, 3180459, 6360918, 9541377, 19082754]

約数ペア:

[(1, 19082754), (2, 9541377), (3, 6360918), (6, 3180459), (9, 2120306), (18, 1060153), (29, 658026), (58, 329013), (87, 219342), (139, 137286), (174, 109671), (261, 73114), (263, 72558), (278, 68643), (417, 45762), (522, 36557), (526, 36279), (789, 24186), (834, 22881), (1251, 15254), (1578, 12093), (2367, 8062), (2502, 7627), (4031, 4734)]