19005807680

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{343313}}^1$

素因数の和:343503

約数の個数: 56

約数和(自身を含む): 45519316632

約数和(自身を除く): 26513508952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 27680, 55360, 343313, 686626, 1373252, 1716565, 2746504, 3433130, 5493008, 6866260, 10986016, 13732520, 21972032, 27465040, 54930080, 59393149, 109860160, 118786298, 237572596, 296965745, 475145192, 593931490, 950290384, 1187862980, 1900580768, 2375725960, 3801161536, 4751451920, 9502903840, 19005807680]

約数ペア:

[(1, 19005807680), (2, 9502903840), (4, 4751451920), (5, 3801161536), (8, 2375725960), (10, 1900580768), (16, 1187862980), (20, 950290384), (32, 593931490), (40, 475145192), (64, 296965745), (80, 237572596), (160, 118786298), (173, 109860160), (320, 59393149), (346, 54930080), (692, 27465040), (865, 21972032), (1384, 13732520), (1730, 10986016), (2768, 6866260), (3460, 5493008), (5536, 3433130), (6920, 2746504), (11072, 1716565), (13840, 1373252), (27680, 686626), (55360, 343313)]