19854102

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45329}}^1$

素因数の和:45407

約数の個数: 16

約数和(自身を含む): 40253040

約数和(自身を除く): 20398938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45329, 90658, 135987, 271974, 3309017, 6618034, 9927051, 19854102]

約数ペア:

[(1, 19854102), (2, 9927051), (3, 6618034), (6, 3309017), (73, 271974), (146, 135987), (219, 90658), (438, 45329)]