19763120128

素因数分解:

$2^{11}\times {\mathrm{353}}^1\times {\mathrm{27337}}^1$

素因数の和:27712

約数の個数: 48

約数和(自身を含む): 39629984940

約数和(自身を除く): 19866864812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 512, 706, 1024, 1412, 2048, 2824, 5648, 11296, 22592, 27337, 45184, 54674, 90368, 109348, 180736, 218696, 361472, 437392, 722944, 874784, 1749568, 3499136, 6998272, 9649961, 13996544, 19299922, 27993088, 38599844, 55986176, 77199688, 154399376, 308798752, 617597504, 1235195008, 2470390016, 4940780032, 9881560064, 19763120128]

約数ペア:

[(1, 19763120128), (2, 9881560064), (4, 4940780032), (8, 2470390016), (16, 1235195008), (32, 617597504), (64, 308798752), (128, 154399376), (256, 77199688), (353, 55986176), (512, 38599844), (706, 27993088), (1024, 19299922), (1412, 13996544), (2048, 9649961), (2824, 6998272), (5648, 3499136), (11296, 1749568), (22592, 874784), (27337, 722944), (45184, 437392), (54674, 361472), (90368, 218696), (109348, 180736)]