38821636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72973}}^1$

素因数の和:73003

約数の個数: 24

約数和(自身を含む): 81730880

約数和(自身を除く): 42909244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 72973, 145946, 291892, 510811, 1021622, 1386487, 2043244, 2772974, 5545948, 9705409, 19410818, 38821636]

約数ペア:

[(1, 38821636), (2, 19410818), (4, 9705409), (7, 5545948), (14, 2772974), (19, 2043244), (28, 1386487), (38, 1021622), (76, 510811), (133, 291892), (266, 145946), (532, 72973)]