19573197

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 31015296

約数和(自身を除く): 11442099

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 2833, 6909, 8499, 19831, 59493, 133151, 138817, 399453, 416451, 932057, 2796171, 6524399, 19573197]

約数ペア:

[(1, 19573197), (3, 6524399), (7, 2796171), (21, 932057), (47, 416451), (49, 399453), (141, 138817), (147, 133151), (329, 59493), (987, 19831), (2303, 8499), (2833, 6909)]