19796909432828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83869}}^1\times {\mathrm{315569}}^1$

素因数の和:399470

約数の個数: 48

約数和(自身を含む): 40017886120800

約数和(自身を除く): 20220976687972

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 83869, 167738, 315569, 335476, 631138, 922559, 1262276, 1425773, 1845118, 2851546, 3471259, 3690236, 5364673, 5703092, 6942518, 10729346, 13885036, 15683503, 21458692, 31367006, 59011403, 62734012, 118022806, 236045612, 26466456461, 52932912922, 105865825844, 291131021071, 449929759837, 582262042142, 899859519674, 1164524084284, 1799719039348, 4949227358207, 9898454716414, 19796909432828]

約数ペア:

[(1, 19796909432828), (2, 9898454716414), (4, 4949227358207), (11, 1799719039348), (17, 1164524084284), (22, 899859519674), (34, 582262042142), (44, 449929759837), (68, 291131021071), (187, 105865825844), (374, 52932912922), (748, 26466456461), (83869, 236045612), (167738, 118022806), (315569, 62734012), (335476, 59011403), (631138, 31367006), (922559, 21458692), (1262276, 15683503), (1425773, 13885036), (1845118, 10729346), (2851546, 6942518), (3471259, 5703092), (3690236, 5364673)]