19798002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157127}}^1$

素因数の和:157142

約数の個数: 24

約数和(自身を含む): 49023936

約数和(自身を除く): 29225934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157127, 314254, 471381, 942762, 1099889, 1414143, 2199778, 2828286, 3299667, 6599334, 9899001, 19798002]

約数ペア:

[(1, 19798002), (2, 9899001), (3, 6599334), (6, 3299667), (7, 2828286), (9, 2199778), (14, 1414143), (18, 1099889), (21, 942762), (42, 471381), (63, 314254), (126, 157127)]