19174828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 34401024

約数和(自身を除く): 15226196

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 631, 1262, 2524, 7597, 15194, 30388, 44801, 67517, 89602, 135034, 179204, 270068, 4793707, 9587414, 19174828]

約数ペア:

[(1, 19174828), (2, 9587414), (4, 4793707), (71, 270068), (107, 179204), (142, 135034), (214, 89602), (284, 67517), (428, 44801), (631, 30388), (1262, 15194), (2524, 7597)]