19528476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 30441444

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 439, 674, 878, 1011, 1317, 1348, 1756, 2022, 2634, 3707, 4044, 4829, 5268, 7414, 9658, 11121, 14487, 14828, 19316, 22242, 28974, 44484, 57948, 147943, 295886, 443829, 591772, 887658, 1627373, 1775316, 3254746, 4882119, 6509492, 9764238, 19528476]

約数ペア:

[(1, 19528476), (2, 9764238), (3, 6509492), (4, 4882119), (6, 3254746), (11, 1775316), (12, 1627373), (22, 887658), (33, 591772), (44, 443829), (66, 295886), (132, 147943), (337, 57948), (439, 44484), (674, 28974), (878, 22242), (1011, 19316), (1317, 14828), (1348, 14487), (1756, 11121), (2022, 9658), (2634, 7414), (3707, 5268), (4044, 4829)]